397451253

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{8951}}^1$

素因数の和:9033

約数の個数: 24

約数和(自身を含む): 572999616

約数和(自身を除く): 175548363

約数列:

[1, 3, 19, 41, 57, 123, 361, 779, 1083, 2337, 8951, 14801, 26853, 44403, 170069, 366991, 510207, 1100973, 3231311, 6972829, 9693933, 20918487, 132483751, 397451253]

約数ペア:

[(1, 397451253), (3, 132483751), (19, 20918487), (41, 9693933), (57, 6972829), (123, 3231311), (361, 1100973), (779, 510207), (1083, 366991), (2337, 170069), (8951, 44403), (14801, 26853)]