20074473

素因数分解:

$3^7\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 30779520

約数和(自身を除く): 10705047

約数列:

[1, 3, 9, 27, 67, 81, 137, 201, 243, 411, 603, 729, 1233, 1809, 2187, 3699, 5427, 9179, 11097, 16281, 27537, 33291, 48843, 82611, 99873, 146529, 247833, 299619, 743499, 2230497, 6691491, 20074473]

約数ペア:

[(1, 20074473), (3, 6691491), (9, 2230497), (27, 743499), (67, 299619), (81, 247833), (137, 146529), (201, 99873), (243, 82611), (411, 48843), (603, 33291), (729, 27537), (1233, 16281), (1809, 11097), (2187, 9179), (3699, 5427)]