201097305

素因数分解:

$3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{6907}}^1$

素因数の和:7565

約数の個数: 24

約数和(自身を含む): 349157952

約数和(自身を除く): 148060647

約数列:

[1, 3, 5, 9, 15, 45, 647, 1941, 3235, 5823, 6907, 9705, 20721, 29115, 34535, 62163, 103605, 310815, 4468829, 13406487, 22344145, 40219461, 67032435, 201097305]

約数ペア:

[(1, 201097305), (3, 67032435), (5, 40219461), (9, 22344145), (15, 13406487), (45, 4468829), (647, 310815), (1941, 103605), (3235, 62163), (5823, 34535), (6907, 29115), (9705, 20721)]