289376631

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{188029}}^1$

素因数の和:188060

約数の個数: 20

約数和(自身を含む): 455032600

約数和(自身を除く): 165655969

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 188029, 564087, 1692261, 3572551, 5076783, 10717653, 15230349, 32152959, 96458877, 289376631]

約数ペア:

[(1, 289376631), (3, 96458877), (9, 32152959), (19, 15230349), (27, 10717653), (57, 5076783), (81, 3572551), (171, 1692261), (513, 564087), (1539, 188029)]