20161307529

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{631}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 34073395200

約数和(自身を除く): 13912087671

約数列:

[1, 3, 9, 11, 29, 31, 33, 87, 93, 99, 261, 279, 319, 341, 359, 631, 899, 957, 1023, 1077, 1893, 2697, 2871, 3069, 3231, 3949, 5679, 6941, 8091, 9889, 10411, 11129, 11847, 18299, 19561, 20823, 29667, 31233, 33387, 35541, 54897, 58683, 62469, 89001, 93699, 100161, 114521, 122419, 164691, 176049, 201289, 215171, 226529, 322741, 343563, 367257, 567269, 603867, 645513, 679587, 968223, 1030689, 1101771, 1701807, 1811601, 1936539, 2038761, 2491819, 2904669, 3550151, 5105421, 6239959, 6569341, 7022399, 7475457, 10650453, 18719877, 19708023, 21067197, 22426371, 31951359, 56159631, 59124069, 63201591, 72262751, 77246389, 203649571, 216788253, 231739167, 610948713, 650364759, 695217501, 1832846139, 2240145281, 6720435843, 20161307529]

約数ペア:

[(1, 20161307529), (3, 6720435843), (9, 2240145281), (11, 1832846139), (29, 695217501), (31, 650364759), (33, 610948713), (87, 231739167), (93, 216788253), (99, 203649571), (261, 77246389), (279, 72262751), (319, 63201591), (341, 59124069), (359, 56159631), (631, 31951359), (899, 22426371), (957, 21067197), (1023, 19708023), (1077, 18719877), (1893, 10650453), (2697, 7475457), (2871, 7022399), (3069, 6569341), (3231, 6239959), (3949, 5105421), (5679, 3550151), (6941, 2904669), (8091, 2491819), (9889, 2038761), (10411, 1936539), (11129, 1811601), (11847, 1701807), (18299, 1101771), (19561, 1030689), (20823, 968223), (29667, 679587), (31233, 645513), (33387, 603867), (35541, 567269), (54897, 367257), (58683, 343563), (62469, 322741), (89001, 226529), (93699, 215171), (100161, 201289), (114521, 176049), (122419, 164691)]