148521519

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{30059}}^1$

素因数の和:30132

約数の個数: 20

約数和(自身を含む): 225510120

約数和(自身を除く): 76988601

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 30059, 90177, 270531, 811593, 1833599, 2434779, 5500797, 16502391, 49507173, 148521519]

約数ペア:

[(1, 148521519), (3, 49507173), (9, 16502391), (27, 5500797), (61, 2434779), (81, 1833599), (183, 811593), (549, 270531), (1647, 90177), (4941, 30059)]