277204473

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3803}}^1$

素因数の和:3918

約数の個数: 48

約数和(自身を含む): 498476160

約数和(自身を除く): 221271687

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 117, 267, 273, 623, 801, 819, 1157, 1869, 3471, 3803, 5607, 8099, 10413, 11409, 24297, 26621, 34227, 49439, 72891, 79863, 148317, 239589, 338467, 346073, 444951, 1015401, 1038219, 2369269, 3046203, 3114657, 4400071, 7107807, 13200213, 21323421, 30800497, 39600639, 92401491, 277204473]

約数ペア:

[(1, 277204473), (3, 92401491), (7, 39600639), (9, 30800497), (13, 21323421), (21, 13200213), (39, 7107807), (63, 4400071), (89, 3114657), (91, 3046203), (117, 2369269), (267, 1038219), (273, 1015401), (623, 444951), (801, 346073), (819, 338467), (1157, 239589), (1869, 148317), (3471, 79863), (3803, 72891), (5607, 49439), (8099, 34227), (10413, 26621), (11409, 24297)]