91439439

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 155514240

約数和(自身を除く): 64074801

約数列:

[1, 3, 7, 13, 21, 39, 49, 59, 91, 147, 177, 273, 413, 637, 767, 811, 1239, 1911, 2301, 2433, 2891, 5369, 5677, 8673, 10543, 16107, 17031, 31629, 37583, 39739, 47849, 73801, 112749, 119217, 143547, 221403, 334943, 516607, 622037, 1004829, 1549821, 1866111, 2344601, 4354259, 7033803, 13062777, 30479813, 91439439]

約数ペア:

[(1, 91439439), (3, 30479813), (7, 13062777), (13, 7033803), (21, 4354259), (39, 2344601), (49, 1866111), (59, 1549821), (91, 1004829), (147, 622037), (177, 516607), (273, 334943), (413, 221403), (637, 143547), (767, 119217), (811, 112749), (1239, 73801), (1911, 47849), (2301, 39739), (2433, 37583), (2891, 31629), (5369, 17031), (5677, 16107), (8673, 10543)]