153928278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1221653}}^1$

素因数の和:1221668

約数の個数: 24

約数和(自身を含む): 381156048

約数和(自身を除く): 227227770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1221653, 2443306, 3664959, 7329918, 8551571, 10994877, 17103142, 21989754, 25654713, 51309426, 76964139, 153928278]

約数ペア:

[(1, 153928278), (2, 76964139), (3, 51309426), (6, 25654713), (7, 21989754), (9, 17103142), (14, 10994877), (18, 8551571), (21, 7329918), (42, 3664959), (63, 2443306), (126, 1221653)]