142736139

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{174281}}^1$

素因数の和:174307

約数の個数: 24

約数和(自身を含む): 253754592

約数和(自身を除く): 111018453

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 174281, 522843, 1219967, 1568529, 2265653, 3659901, 6796959, 10979703, 15859571, 20390877, 47578713, 142736139]

約数ペア:

[(1, 142736139), (3, 47578713), (7, 20390877), (9, 15859571), (13, 10979703), (21, 6796959), (39, 3659901), (63, 2265653), (91, 1568529), (117, 1219967), (273, 522843), (819, 174281)]