69172569

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 111484800

約数和(自身を除く): 42312231

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 167, 207, 261, 501, 529, 621, 667, 783, 1503, 1587, 2001, 3841, 4509, 4761, 4843, 6003, 11523, 14283, 14529, 15341, 18009, 34569, 43587, 46023, 88343, 103707, 111389, 130761, 138069, 265029, 334167, 414207, 795087, 1002501, 2385261, 2561947, 3007503, 7685841, 23057523, 69172569]

約数ペア:

[(1, 69172569), (3, 23057523), (9, 7685841), (23, 3007503), (27, 2561947), (29, 2385261), (69, 1002501), (87, 795087), (167, 414207), (207, 334167), (261, 265029), (501, 138069), (529, 130761), (621, 111389), (667, 103707), (783, 88343), (1503, 46023), (1587, 43587), (2001, 34569), (3841, 18009), (4509, 15341), (4761, 14529), (4843, 14283), (6003, 11523)]