1520550009

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{1811}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 2487078720

約数和(自身を除く): 966528711

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 257, 297, 363, 771, 1089, 1811, 2313, 2827, 3267, 5433, 6939, 8481, 16299, 19921, 25443, 31097, 48897, 59763, 76329, 93291, 179289, 219131, 279873, 465427, 537867, 657393, 839619, 1396281, 1972179, 4188843, 5119697, 5916537, 12566529, 15359091, 46077273, 56316667, 138231819, 168950001, 506850003, 1520550009]

約数ペア:

[(1, 1520550009), (3, 506850003), (9, 168950001), (11, 138231819), (27, 56316667), (33, 46077273), (99, 15359091), (121, 12566529), (257, 5916537), (297, 5119697), (363, 4188843), (771, 1972179), (1089, 1396281), (1811, 839619), (2313, 657393), (2827, 537867), (3267, 465427), (5433, 279873), (6939, 219131), (8481, 179289), (16299, 93291), (19921, 76329), (25443, 59763), (31097, 48897)]