30187899

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9041}}^1$

素因数の和:9107

約数の個数: 24

約数和(自身を含む): 50779872

約数和(自身を除く): 20591973

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 9041, 27123, 63287, 81369, 189861, 479173, 569583, 1437519, 3354211, 4312557, 10062633, 30187899]

約数ペア:

[(1, 30187899), (3, 10062633), (7, 4312557), (9, 3354211), (21, 1437519), (53, 569583), (63, 479173), (159, 189861), (371, 81369), (477, 63287), (1113, 27123), (3339, 9041)]