287348517

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{13037}}^1$

素因数の和:13153

約数の個数: 24

約数和(自身を含む): 433904640

約数和(自身を除く): 146556123

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 711, 2449, 7347, 13037, 22041, 39111, 117333, 404147, 1029923, 1212441, 3089769, 3637323, 9269307, 31927613, 95782839, 287348517]

約数ペア:

[(1, 287348517), (3, 95782839), (9, 31927613), (31, 9269307), (79, 3637323), (93, 3089769), (237, 1212441), (279, 1029923), (711, 404147), (2449, 117333), (7347, 39111), (13037, 22041)]