66904491

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 94975680

約数和(自身を除く): 28071189

約数列:

[1, 3, 19, 57, 163, 361, 379, 489, 1083, 1137, 3097, 7201, 9291, 21603, 58843, 61777, 136819, 176529, 185331, 410457, 1173763, 3521289, 22301497, 66904491]

約数ペア:

[(1, 66904491), (3, 22301497), (19, 3521289), (57, 1173763), (163, 410457), (361, 185331), (379, 176529), (489, 136819), (1083, 61777), (1137, 58843), (3097, 21603), (7201, 9291)]