21801291291

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2003611}}^1$

素因数の和:2003664

約数の個数: 32

約数和(自身を含む): 35904727040

約数和(自身を除く): 14103435749

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 10881, 2003611, 6010833, 18032499, 26046943, 54097497, 62111941, 78140829, 186335823, 234422487, 559007469, 703267461, 807455233, 1677022407, 2422365699, 7267097097, 21801291291]

約数ペア:

[(1, 21801291291), (3, 7267097097), (9, 2422365699), (13, 1677022407), (27, 807455233), (31, 703267461), (39, 559007469), (93, 234422487), (117, 186335823), (279, 78140829), (351, 62111941), (403, 54097497), (837, 26046943), (1209, 18032499), (3627, 6010833), (10881, 2003611)]