30408021

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 51744000

約数和(自身を除く): 21335979

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 461, 1047, 1383, 2443, 3141, 3227, 4149, 7329, 9423, 9681, 12447, 21987, 29043, 65961, 87129, 160889, 482667, 1126223, 1448001, 3378669, 4344003, 10136007, 30408021]

約数ペア:

[(1, 30408021), (3, 10136007), (7, 4344003), (9, 3378669), (21, 1448001), (27, 1126223), (63, 482667), (189, 160889), (349, 87129), (461, 65961), (1047, 29043), (1383, 21987), (2443, 12447), (3141, 9681), (3227, 9423), (4149, 7329)]