131727711

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 187729920

約数和(自身を除く): 56002209

約数列:

[1, 3, 31, 41, 93, 123, 179, 193, 537, 579, 1271, 3813, 5549, 5983, 7339, 7913, 16647, 17949, 22017, 23739, 34547, 103641, 227509, 245303, 682527, 735909, 1070957, 1416427, 3212871, 4249281, 43909237, 131727711]

約数ペア:

[(1, 131727711), (3, 43909237), (31, 4249281), (41, 3212871), (93, 1416427), (123, 1070957), (179, 735909), (193, 682527), (537, 245303), (579, 227509), (1271, 103641), (3813, 34547), (5549, 23739), (5983, 22017), (7339, 17949), (7913, 16647)]