157437891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4441}}^1$

素因数の和:4564

約数の個数: 32

約数和(自身を含む): 253727040

約数和(自身を除く): 96289149

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 303, 351, 909, 1313, 2727, 3939, 4441, 11817, 13323, 35451, 39969, 57733, 119907, 173199, 448541, 519597, 1345623, 1558791, 4036869, 5831033, 12110607, 17493099, 52479297, 157437891]

約数ペア:

[(1, 157437891), (3, 52479297), (9, 17493099), (13, 12110607), (27, 5831033), (39, 4036869), (101, 1558791), (117, 1345623), (303, 519597), (351, 448541), (909, 173199), (1313, 119907), (2727, 57733), (3939, 39969), (4441, 35451), (11817, 13323)]