127457406

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 281080800

約数和(自身を除く): 153623394

約数列:

[1, 2, 3, 6, 9, 18, 109, 167, 218, 327, 334, 389, 501, 654, 778, 981, 1002, 1167, 1503, 1962, 2334, 3006, 3501, 7002, 18203, 36406, 42401, 54609, 64963, 84802, 109218, 127203, 129926, 163827, 194889, 254406, 327654, 381609, 389778, 584667, 763218, 1169334, 7080967, 14161934, 21242901, 42485802, 63728703, 127457406]

約数ペア:

[(1, 127457406), (2, 63728703), (3, 42485802), (6, 21242901), (9, 14161934), (18, 7080967), (109, 1169334), (167, 763218), (218, 584667), (327, 389778), (334, 381609), (389, 327654), (501, 254406), (654, 194889), (778, 163827), (981, 129926), (1002, 127203), (1167, 109218), (1503, 84802), (1962, 64963), (2334, 54609), (3006, 42401), (3501, 36406), (7002, 18203)]