281764431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^2\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 36

約数和(自身を含む): 444546648

約数和(自身を除く): 162782217

約数列:

[1, 3, 9, 13, 39, 103, 117, 227, 309, 681, 927, 1339, 2043, 2951, 4017, 8853, 10609, 12051, 23381, 26559, 31827, 70143, 95481, 137917, 210429, 303953, 413751, 911859, 1241253, 2408243, 2735577, 7224729, 21674187, 31307159, 93921477, 281764431]

約数ペア:

[(1, 281764431), (3, 93921477), (9, 31307159), (13, 21674187), (39, 7224729), (103, 2735577), (117, 2408243), (227, 1241253), (309, 911859), (681, 413751), (927, 303953), (1339, 210429), (2043, 137917), (2951, 95481), (4017, 70143), (8853, 31827), (10609, 26559), (12051, 23381)]