3280011

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 5195664

約数和(自身を除く): 1915653

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 421, 1113, 1263, 2597, 2947, 7791, 8841, 20629, 22313, 61887, 66939, 156191, 468573, 1093337, 3280011]

約数ペア:

[(1, 3280011), (3, 1093337), (7, 468573), (21, 156191), (49, 66939), (53, 61887), (147, 22313), (159, 20629), (371, 8841), (421, 7791), (1113, 2947), (1263, 2597)]