1289181579

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1\times {\mathrm{2137}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 2052480000

約数和(自身を除く): 763298421

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1249, 2137, 3747, 6411, 8743, 14959, 26229, 28727, 44877, 49151, 86181, 147453, 201089, 344057, 603267, 1032171, 2669113, 8007339, 18683791, 56051373, 61389599, 184168797, 429727193, 1289181579]

約数ペア:

[(1, 1289181579), (3, 429727193), (7, 184168797), (21, 61389599), (23, 56051373), (69, 18683791), (161, 8007339), (483, 2669113), (1249, 1032171), (2137, 603267), (3747, 344057), (6411, 201089), (8743, 147453), (14959, 86181), (26229, 49151), (28727, 44877)]