31995381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 48960000

約数和(自身を除く): 16964619

約数列:

[1, 3, 11, 29, 33, 67, 87, 201, 319, 499, 737, 957, 1497, 1943, 2211, 5489, 5829, 14471, 16467, 21373, 33433, 43413, 64119, 100299, 159181, 367763, 477543, 969557, 1103289, 2908671, 10665127, 31995381]

約数ペア:

[(1, 31995381), (3, 10665127), (11, 2908671), (29, 1103289), (33, 969557), (67, 477543), (87, 367763), (201, 159181), (319, 100299), (499, 64119), (737, 43413), (957, 33433), (1497, 21373), (1943, 16467), (2211, 14471), (5489, 5829)]