80161191

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 57733209

約数列:

[1, 3, 9, 11, 27, 29, 33, 41, 87, 99, 123, 227, 261, 297, 319, 369, 451, 681, 783, 957, 1107, 1189, 1353, 2043, 2497, 2871, 3567, 4059, 6129, 6583, 7491, 8613, 9307, 10701, 12177, 13079, 19749, 22473, 27921, 32103, 39237, 59247, 67419, 72413, 83763, 102377, 117711, 177741, 217239, 251289, 269903, 307131, 353133, 651717, 809709, 921393, 1955151, 2429127, 2764179, 2968933, 7287381, 8906799, 26720397, 80161191]

約数ペア:

[(1, 80161191), (3, 26720397), (9, 8906799), (11, 7287381), (27, 2968933), (29, 2764179), (33, 2429127), (41, 1955151), (87, 921393), (99, 809709), (123, 651717), (227, 353133), (261, 307131), (297, 269903), (319, 251289), (369, 217239), (451, 177741), (681, 117711), (783, 102377), (957, 83763), (1107, 72413), (1189, 67419), (1353, 59247), (2043, 39237), (2497, 32103), (2871, 27921), (3567, 22473), (4059, 19749), (6129, 13079), (6583, 12177), (7491, 10701), (8613, 9307)]