269968221

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 419700600

約数和(自身を除く): 149732379

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 281, 409, 783, 843, 1227, 2349, 2529, 3681, 7587, 8149, 11043, 11861, 22761, 24447, 33129, 35583, 73341, 106749, 114929, 220023, 320247, 344787, 660069, 960741, 1034361, 3103083, 3332941, 9309249, 9998823, 29996469, 89989407, 269968221]

約数ペア:

[(1, 269968221), (3, 89989407), (9, 29996469), (27, 9998823), (29, 9309249), (81, 3332941), (87, 3103083), (261, 1034361), (281, 960741), (409, 660069), (783, 344787), (843, 320247), (1227, 220023), (2349, 114929), (2529, 106749), (3681, 73341), (7587, 35583), (8149, 33129), (11043, 24447), (11861, 22761)]