1730313

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 2812992

約数和(自身を除く): 1082679

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 643, 897, 1929, 2691, 5787, 8359, 14789, 25077, 44367, 75231, 133101, 192257, 576771, 1730313]

約数ペア:

[(1, 1730313), (3, 576771), (9, 192257), (13, 133101), (23, 75231), (39, 44367), (69, 25077), (117, 14789), (207, 8359), (299, 5787), (643, 2691), (897, 1929)]