38670021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 64384320

約数和(自身を除く): 25714299

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 131, 261, 351, 377, 393, 783, 841, 1131, 1179, 1703, 2523, 3393, 3537, 3799, 5109, 7569, 10179, 10933, 11397, 15327, 22707, 32799, 34191, 45981, 49387, 98397, 102573, 110171, 148161, 295191, 330513, 444483, 991539, 1333449, 1432223, 2974617, 4296669, 12890007, 38670021]

約数ペア:

[(1, 38670021), (3, 12890007), (9, 4296669), (13, 2974617), (27, 1432223), (29, 1333449), (39, 991539), (87, 444483), (117, 330513), (131, 295191), (261, 148161), (351, 110171), (377, 102573), (393, 98397), (783, 49387), (841, 45981), (1131, 34191), (1179, 32799), (1703, 22707), (2523, 15327), (3393, 11397), (3537, 10933), (3799, 10179), (5109, 7569)]