2015393331

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 3284582400

約数和(自身を除く): 1269189069

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 197, 359, 413, 483, 591, 1077, 1239, 1357, 1379, 2513, 4071, 4137, 4531, 7539, 8257, 9499, 11623, 13593, 21181, 24771, 28497, 31717, 34869, 57799, 63543, 70723, 81361, 95151, 148267, 173397, 212169, 244083, 267329, 444801, 487163, 495061, 801987, 1461489, 1485183, 1626629, 1871303, 3410141, 4172657, 4879887, 5613909, 10230423, 11386403, 12517971, 29208599, 34159209, 87625797, 95971111, 287913333, 671797777, 2015393331]

約数ペア:

[(1, 2015393331), (3, 671797777), (7, 287913333), (21, 95971111), (23, 87625797), (59, 34159209), (69, 29208599), (161, 12517971), (177, 11386403), (197, 10230423), (359, 5613909), (413, 4879887), (483, 4172657), (591, 3410141), (1077, 1871303), (1239, 1626629), (1357, 1485183), (1379, 1461489), (2513, 801987), (4071, 495061), (4137, 487163), (4531, 444801), (7539, 267329), (8257, 244083), (9499, 212169), (11623, 173397), (13593, 148267), (21181, 95151), (24771, 81361), (28497, 70723), (31717, 63543), (34869, 57799)]