212901831

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2251}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 328611840

約数和(自身を除く): 115710009

約数列:

[1, 3, 9, 27, 31, 93, 113, 279, 339, 837, 1017, 2251, 3051, 3503, 6753, 10509, 20259, 31527, 60777, 69781, 94581, 209343, 254363, 628029, 763089, 1884087, 2289267, 6867801, 7885253, 23655759, 70967277, 212901831]

約数ペア:

[(1, 212901831), (3, 70967277), (9, 23655759), (27, 7885253), (31, 6867801), (93, 2289267), (113, 1884087), (279, 763089), (339, 628029), (837, 254363), (1017, 209343), (2251, 94581), (3051, 69781), (3503, 60777), (6753, 31527), (10509, 20259)]