89421759

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 68171841

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 79, 113, 159, 189, 237, 339, 371, 477, 553, 711, 791, 1017, 1113, 1431, 1659, 2133, 2373, 3051, 3339, 4187, 4977, 5989, 7119, 8927, 10017, 12561, 14931, 17967, 21357, 26781, 29309, 37683, 41923, 53901, 62489, 80343, 87927, 113049, 125769, 161703, 187467, 241029, 263781, 377307, 473131, 562401, 791343, 1131921, 1419393, 1687203, 3311917, 4258179, 9935751, 12774537, 29807253, 89421759]

約数ペア:

[(1, 89421759), (3, 29807253), (7, 12774537), (9, 9935751), (21, 4258179), (27, 3311917), (53, 1687203), (63, 1419393), (79, 1131921), (113, 791343), (159, 562401), (189, 473131), (237, 377307), (339, 263781), (371, 241029), (477, 187467), (553, 161703), (711, 125769), (791, 113049), (1017, 87927), (1113, 80343), (1431, 62489), (1659, 53901), (2133, 41923), (2373, 37683), (3051, 29309), (3339, 26781), (4187, 21357), (4977, 17967), (5989, 14931), (7119, 12561), (8927, 10017)]