3981567432969

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^2\times {\mathrm{449}}^1\times {\mathrm{4703}}^1$

素因数の和:5511

約数の個数: 72

約数和(自身を含む): 6627091161600

約数和(自身を除く): 2645523728631

約数列:

[1, 3, 7, 9, 21, 63, 173, 449, 519, 1211, 1347, 1557, 3143, 3633, 4041, 4703, 9429, 10899, 14109, 28287, 29929, 32921, 42327, 77677, 89787, 98763, 209503, 233031, 269361, 296289, 543739, 628509, 699093, 813619, 1631217, 1885527, 2111647, 2440857, 4893651, 5695333, 6334941, 7322571, 13438121, 14781529, 17085999, 19004823, 40314363, 44344587, 51257997, 94066847, 120943089, 133033761, 140756087, 282200541, 365314931, 422268261, 846601623, 985292609, 1095944793, 1266804783, 2557204517, 2955877827, 3287834379, 7671613551, 8867633481, 23014840653, 63199483063, 189598449189, 442396381441, 568795347567, 1327189144323, 3981567432969]

約数ペア:

[(1, 3981567432969), (3, 1327189144323), (7, 568795347567), (9, 442396381441), (21, 189598449189), (63, 63199483063), (173, 23014840653), (449, 8867633481), (519, 7671613551), (1211, 3287834379), (1347, 2955877827), (1557, 2557204517), (3143, 1266804783), (3633, 1095944793), (4041, 985292609), (4703, 846601623), (9429, 422268261), (10899, 365314931), (14109, 282200541), (28287, 140756087), (29929, 133033761), (32921, 120943089), (42327, 94066847), (77677, 51257997), (89787, 44344587), (98763, 40314363), (209503, 19004823), (233031, 17085999), (269361, 14781529), (296289, 13438121), (543739, 7322571), (628509, 6334941), (699093, 5695333), (813619, 4893651), (1631217, 2440857), (1885527, 2111647)]