30261843

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{7949}}^1$

素因数の和:8008

約数の個数: 20

約数和(自身を含む): 46173600

約数和(自身を除く): 15911757

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 7949, 23847, 71541, 214623, 373603, 643869, 1120809, 3362427, 10087281, 30261843]

約数ペア:

[(1, 30261843), (3, 10087281), (9, 3362427), (27, 1120809), (47, 643869), (81, 373603), (141, 214623), (423, 71541), (1269, 23847), (3807, 7949)]