21000901302

素因数分解:

$2^1\times 3^2\times {\mathrm{18461}}^1\times {\mathrm{63199}}^1$

素因数の和:81668

約数の個数: 24

約数和(自身を含む): 45505137600

約数和(自身を除く): 24504236298

約数列:

[1, 2, 3, 6, 9, 18, 18461, 36922, 55383, 63199, 110766, 126398, 166149, 189597, 332298, 379194, 568791, 1137582, 1166716739, 2333433478, 3500150217, 7000300434, 10500450651, 21000901302]

約数ペア:

[(1, 21000901302), (2, 10500450651), (3, 7000300434), (6, 3500150217), (9, 2333433478), (18, 1166716739), (18461, 1137582), (36922, 568791), (55383, 379194), (63199, 332298), (110766, 189597), (126398, 166149)]