8921030079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1\times {\mathrm{2389}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 13470460640

約数和(自身を除く): 4549430561

約数列:

[1, 3, 13, 23, 39, 69, 181, 299, 529, 543, 897, 1587, 2353, 2389, 4163, 6877, 7059, 7167, 12489, 20631, 31057, 54119, 54947, 93171, 95749, 162357, 164841, 287247, 432409, 714311, 1244737, 1263781, 1297227, 2142933, 3734211, 3791343, 5621317, 9945407, 16429153, 16863951, 29836221, 49287459, 129290291, 228744361, 387870873, 686233083, 2973676693, 8921030079]

約数ペア:

[(1, 8921030079), (3, 2973676693), (13, 686233083), (23, 387870873), (39, 228744361), (69, 129290291), (181, 49287459), (299, 29836221), (529, 16863951), (543, 16429153), (897, 9945407), (1587, 5621317), (2353, 3791343), (2389, 3734211), (4163, 2142933), (6877, 1297227), (7059, 1263781), (7167, 1244737), (12489, 714311), (20631, 432409), (31057, 287247), (54119, 164841), (54947, 162357), (93171, 95749)]