38280123

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1504

約数の個数: 36

約数和(自身を含む): 65421408

約数和(自身を除く): 27141285

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1281, 1423, 2989, 3843, 4269, 8967, 9961, 12807, 26901, 29883, 69727, 86803, 89649, 209181, 260409, 607621, 627543, 781227, 1822863, 4253347, 5468589, 12760041, 38280123]

約数ペア:

[(1, 38280123), (3, 12760041), (7, 5468589), (9, 4253347), (21, 1822863), (49, 781227), (61, 627543), (63, 607621), (147, 260409), (183, 209181), (427, 89649), (441, 86803), (549, 69727), (1281, 29883), (1423, 26901), (2989, 12807), (3843, 9961), (4269, 8967)]