201872013

素因数分解:

$3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{8747}}^1$

素因数の和:8921

約数の個数: 24

約数和(自身を含む): 315137952

約数和(自身を除く): 113265939

約数列:

[1, 3, 7, 21, 49, 147, 157, 471, 1099, 3297, 7693, 8747, 23079, 26241, 61229, 183687, 428603, 1285809, 1373279, 4119837, 9612953, 28838859, 67290671, 201872013]

約数ペア:

[(1, 201872013), (3, 67290671), (7, 28838859), (21, 9612953), (49, 4119837), (147, 1373279), (157, 1285809), (471, 428603), (1099, 183687), (3297, 61229), (7693, 26241), (8747, 23079)]