1809500253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1\times {\mathrm{971}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 2659392000

約数和(自身を除く): 849891747

約数列:

[1, 3, 11, 33, 149, 379, 447, 971, 1137, 1639, 2913, 4169, 4917, 10681, 12507, 32043, 56471, 144679, 169413, 368009, 434037, 621181, 1104027, 1591469, 1863543, 4048099, 4774407, 12144297, 54833341, 164500023, 603166751, 1809500253]

約数ペア:

[(1, 1809500253), (3, 603166751), (11, 164500023), (33, 54833341), (149, 12144297), (379, 4774407), (447, 4048099), (971, 1863543), (1137, 1591469), (1639, 1104027), (2913, 621181), (4169, 434037), (4917, 368009), (10681, 169413), (12507, 144679), (32043, 56471)]