77108409

素因数分解:

$3^3\times 7^2\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 134064000

約数和(自身を除く): 56955591

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 167, 189, 349, 441, 501, 1047, 1169, 1323, 1503, 2443, 3141, 3507, 4509, 7329, 8183, 9423, 10521, 17101, 21987, 24549, 31563, 51303, 58283, 65961, 73647, 153909, 174849, 220941, 407981, 461727, 524547, 1223943, 1573641, 2855867, 3671829, 8567601, 11015487, 25702803, 77108409]

約数ペア:

[(1, 77108409), (3, 25702803), (7, 11015487), (9, 8567601), (21, 3671829), (27, 2855867), (49, 1573641), (63, 1223943), (147, 524547), (167, 461727), (189, 407981), (349, 220941), (441, 174849), (501, 153909), (1047, 73647), (1169, 65961), (1323, 58283), (1503, 51303), (2443, 31563), (3141, 24549), (3507, 21987), (4509, 17101), (7329, 10521), (8183, 9423)]