29812419

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 53726400

約数和(自身を除く): 23913981

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 117, 267, 273, 409, 623, 801, 819, 1157, 1227, 1869, 2863, 3471, 3681, 5317, 5607, 8099, 8589, 10413, 15951, 24297, 25767, 36401, 37219, 47853, 72891, 109203, 111657, 254807, 327609, 334971, 473213, 764421, 1419639, 2293263, 3312491, 4258917, 9937473, 29812419]

約数ペア:

[(1, 29812419), (3, 9937473), (7, 4258917), (9, 3312491), (13, 2293263), (21, 1419639), (39, 764421), (63, 473213), (89, 334971), (91, 327609), (117, 254807), (267, 111657), (273, 109203), (409, 72891), (623, 47853), (801, 37219), (819, 36401), (1157, 25767), (1227, 24297), (1869, 15951), (2863, 10413), (3471, 8589), (3681, 8099), (5317, 5607)]