138836211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 205079040

約数和(自身を除く): 66242829

約数列:

[1, 3, 19, 23, 57, 69, 137, 411, 437, 773, 1311, 2319, 2603, 3151, 7809, 9453, 14687, 17779, 44061, 53337, 59869, 105901, 179607, 317703, 337801, 1013403, 2012119, 2435723, 6036357, 7307169, 46278737, 138836211]

約数ペア:

[(1, 138836211), (3, 46278737), (19, 7307169), (23, 6036357), (57, 2435723), (69, 2012119), (137, 1013403), (411, 337801), (437, 317703), (773, 179607), (1311, 105901), (2319, 59869), (2603, 53337), (3151, 44061), (7809, 17779), (9453, 14687)]