31482009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11699}}^1$

素因数の和:11741

約数の個数: 24

約数和(自身を含む): 51105600

約数和(自身を除く): 19623591

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 11699, 35097, 105291, 152087, 269077, 456261, 807231, 1368783, 2421693, 3498001, 10494003, 31482009]

約数ペア:

[(1, 31482009), (3, 10494003), (9, 3498001), (13, 2421693), (23, 1368783), (39, 807231), (69, 456261), (117, 269077), (207, 152087), (299, 105291), (897, 35097), (2691, 11699)]