489075213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2213}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 734977152

約数和(自身を除く): 245901939

約数列:

[1, 3, 11, 33, 37, 111, 181, 407, 543, 1221, 1991, 2213, 5973, 6639, 6697, 20091, 24343, 73029, 73667, 81881, 221001, 245643, 400553, 900691, 1201659, 2702073, 4406083, 13218249, 14820461, 44461383, 163025071, 489075213]

約数ペア:

[(1, 489075213), (3, 163025071), (11, 44461383), (33, 14820461), (37, 13218249), (111, 4406083), (181, 2702073), (407, 1201659), (543, 900691), (1221, 400553), (1991, 245643), (2213, 221001), (5973, 81881), (6639, 73667), (6697, 73029), (20091, 24343)]