38413011

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20101}}^1$

素因数の和:20131

約数の個数: 24

約数和(自身を含む): 64165584

約数和(自身を除く): 25752573

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 20101, 60303, 140707, 261313, 422121, 783939, 984949, 1829191, 2954847, 5487573, 12804337, 38413011]

約数ペア:

[(1, 38413011), (3, 12804337), (7, 5487573), (13, 2954847), (21, 1829191), (39, 984949), (49, 783939), (91, 422121), (147, 261313), (273, 140707), (637, 60303), (1911, 20101)]