381567753

素因数分解:

$3^4\times 7^2\times {\mathrm{96137}}^1$

素因数の和:96163

約数の個数: 30

約数和(自身を含む): 663063786

約数和(自身を除く): 281496033

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 96137, 288411, 672959, 865233, 2018877, 2595699, 4710713, 6056631, 7787097, 14132139, 18169893, 42396417, 54509679, 127189251, 381567753]

約数ペア:

[(1, 381567753), (3, 127189251), (7, 54509679), (9, 42396417), (21, 18169893), (27, 14132139), (49, 7787097), (63, 6056631), (81, 4710713), (147, 2595699), (189, 2018877), (441, 865233), (567, 672959), (1323, 288411), (3969, 96137)]