220702941

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 335811840

約数和(自身を除く): 115108899

約数列:

[1, 3, 9, 27, 61, 103, 183, 309, 549, 927, 1301, 1647, 2781, 3903, 6283, 11709, 18849, 35127, 56547, 79361, 134003, 169641, 238083, 402009, 714249, 1206027, 2142747, 3618081, 8174183, 24522549, 73567647, 220702941]

約数ペア:

[(1, 220702941), (3, 73567647), (9, 24522549), (27, 8174183), (61, 3618081), (103, 2142747), (183, 1206027), (309, 714249), (549, 402009), (927, 238083), (1301, 169641), (1647, 134003), (2781, 79361), (3903, 56547), (6283, 35127), (11709, 18849)]