40421427

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 60585984

約数和(自身を除く): 20164557

約数列:

[1, 3, 17, 31, 37, 51, 93, 111, 527, 629, 691, 1147, 1581, 1887, 2073, 3441, 11747, 19499, 21421, 25567, 35241, 58497, 64263, 76701, 364157, 434639, 792577, 1092471, 1303917, 2377731, 13473809, 40421427]

約数ペア:

[(1, 40421427), (3, 13473809), (17, 2377731), (31, 1303917), (37, 1092471), (51, 792577), (93, 434639), (111, 364157), (527, 76701), (629, 64263), (691, 58497), (1147, 35241), (1581, 25567), (1887, 21421), (2073, 19499), (3441, 11747)]