69780699

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15727}}^1$

素因数の和:15779

約数の個数: 24

約数和(自身を含む): 110410560

約数和(自身を除く): 40629861

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 15727, 47181, 141543, 267359, 456083, 802077, 1368249, 2406231, 4104747, 7753411, 23260233, 69780699]

約数ペア:

[(1, 69780699), (3, 23260233), (9, 7753411), (17, 4104747), (29, 2406231), (51, 1368249), (87, 802077), (153, 456083), (261, 267359), (493, 141543), (1479, 47181), (4437, 15727)]