313655439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 461260800

約数和(自身を除く): 147605361

約数列:

[1, 3, 19, 23, 57, 69, 419, 437, 571, 1257, 1311, 1713, 7961, 9637, 10849, 13133, 23883, 28911, 32547, 39399, 183103, 239249, 249527, 549309, 717747, 748581, 4545731, 5502727, 13637193, 16508181, 104551813, 313655439]

約数ペア:

[(1, 313655439), (3, 104551813), (19, 16508181), (23, 13637193), (57, 5502727), (69, 4545731), (419, 748581), (437, 717747), (571, 549309), (1257, 249527), (1311, 239249), (1713, 183103), (7961, 39399), (9637, 32547), (10849, 28911), (13133, 23883)]