9920808

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 27031680

約数和(自身を除く): 17110872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 607, 681, 908, 1214, 1362, 1816, 1821, 2043, 2428, 2724, 3642, 4086, 4856, 5448, 5463, 7284, 8172, 10926, 14568, 16344, 21852, 43704, 137789, 275578, 413367, 551156, 826734, 1102312, 1240101, 1653468, 2480202, 3306936, 4960404, 9920808]

約数ペア:

[(1, 9920808), (2, 4960404), (3, 3306936), (4, 2480202), (6, 1653468), (8, 1240101), (9, 1102312), (12, 826734), (18, 551156), (24, 413367), (36, 275578), (72, 137789), (227, 43704), (454, 21852), (607, 16344), (681, 14568), (908, 10926), (1214, 8172), (1362, 7284), (1816, 5463), (1821, 5448), (2043, 4856), (2428, 4086), (2724, 3642)]