91221561

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{587}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 136491264

約数和(自身を除く): 45269703

約数列:

[1, 3, 9, 31, 93, 279, 557, 587, 1671, 1761, 5013, 5283, 17267, 18197, 51801, 54591, 155403, 163773, 326959, 980877, 2942631, 10135729, 30407187, 91221561]

約数ペア:

[(1, 91221561), (3, 30407187), (9, 10135729), (31, 2942631), (93, 980877), (279, 326959), (557, 163773), (587, 155403), (1671, 54591), (1761, 51801), (5013, 18197), (5283, 17267)]