72203481

素因数分解:

$3^4\times 7^1\times {\mathrm{127343}}^1$

素因数の和:127362

約数の個数: 20

約数和(自身を含む): 123268992

約数和(自身を除く): 51065511

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 127343, 382029, 891401, 1146087, 2674203, 3438261, 8022609, 10314783, 24067827, 72203481]

約数ペア:

[(1, 72203481), (3, 24067827), (7, 10314783), (9, 8022609), (21, 3438261), (27, 2674203), (63, 1146087), (81, 891401), (189, 382029), (567, 127343)]