123030747

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{8171}}^1$

素因数の和:8423

約数の個数: 24

約数和(自身を含む): 203973120

約数和(自身を除く): 80942373

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 8171, 15057, 24513, 57197, 73539, 171591, 514773, 1952869, 5858607, 13670083, 17575821, 41010249, 123030747]

約数ペア:

[(1, 123030747), (3, 41010249), (7, 17575821), (9, 13670083), (21, 5858607), (63, 1952869), (239, 514773), (717, 171591), (1673, 73539), (2151, 57197), (5019, 24513), (8171, 15057)]