127290303

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 221584896

約数和(自身を除く): 94294593

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 107, 161, 207, 321, 483, 749, 821, 963, 1449, 2247, 2461, 2463, 5747, 6741, 7383, 7389, 17227, 17241, 18883, 22149, 51681, 51723, 56649, 87847, 132181, 155043, 169947, 263541, 396543, 614929, 790623, 1189629, 1844787, 2020481, 5534361, 6061443, 14143367, 18184329, 42430101, 127290303]

約数ペア:

[(1, 127290303), (3, 42430101), (7, 18184329), (9, 14143367), (21, 6061443), (23, 5534361), (63, 2020481), (69, 1844787), (107, 1189629), (161, 790623), (207, 614929), (321, 396543), (483, 263541), (749, 169947), (821, 155043), (963, 132181), (1449, 87847), (2247, 56649), (2461, 51723), (2463, 51681), (5747, 22149), (6741, 18883), (7383, 17241), (7389, 17227)]