30147831

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9029}}^1$

素因数の和:9095

約数の個数: 24

約数和(自身を含む): 50712480

約数和(自身を除く): 20564649

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 9029, 27087, 63203, 81261, 189609, 478537, 568827, 1435611, 3349759, 4306833, 10049277, 30147831]

約数ペア:

[(1, 30147831), (3, 10049277), (7, 4306833), (9, 3349759), (21, 1435611), (53, 568827), (63, 478537), (159, 189609), (371, 81261), (477, 63203), (1113, 27087), (3339, 9029)]