660474

素因数分解:

$2^1\times 3^7\times {\mathrm{151}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 1495680

約数和(自身を除く): 835206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 243, 302, 453, 486, 729, 906, 1359, 1458, 2187, 2718, 4077, 4374, 8154, 12231, 24462, 36693, 73386, 110079, 220158, 330237, 660474]

約数ペア:

[(1, 660474), (2, 330237), (3, 220158), (6, 110079), (9, 73386), (18, 36693), (27, 24462), (54, 12231), (81, 8154), (151, 4374), (162, 4077), (243, 2718), (302, 2187), (453, 1458), (486, 1359), (729, 906)]