2515113

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 3811808

約数和(自身を除く): 1296695

約数列:

[1, 3, 9, 43, 67, 97, 129, 201, 291, 387, 603, 873, 2881, 4171, 6499, 8643, 12513, 19497, 25929, 37539, 58491, 279457, 838371, 2515113]

約数ペア:

[(1, 2515113), (3, 838371), (9, 279457), (43, 58491), (67, 37539), (97, 25929), (129, 19497), (201, 12513), (291, 8643), (387, 6499), (603, 4171), (873, 2881)]