318204639

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{70571}}^1$

素因数の和:70747

約数の個数: 16

約数和(自身を含む): 474243840

約数和(自身を除く): 156039201

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4509, 70571, 211713, 635139, 1905417, 11785357, 35356071, 106068213, 318204639]

約数ペア:

[(1, 318204639), (3, 106068213), (9, 35356071), (27, 11785357), (167, 1905417), (501, 635139), (1503, 211713), (4509, 70571)]