495371241

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{977}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 746409600

約数和(自身を除く): 251038359

約数列:

[1, 3, 9, 27, 89, 211, 267, 633, 801, 977, 1899, 2403, 2931, 5697, 8793, 18779, 26379, 56337, 86953, 169011, 206147, 260859, 507033, 618441, 782577, 1855323, 2347731, 5565969, 18347083, 55041249, 165123747, 495371241]

約数ペア:

[(1, 495371241), (3, 165123747), (9, 55041249), (27, 18347083), (89, 5565969), (211, 2347731), (267, 1855323), (633, 782577), (801, 618441), (977, 507033), (1899, 260859), (2403, 206147), (2931, 169011), (5697, 86953), (8793, 56337), (18779, 26379)]