61213761

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4243}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 101516480

約数和(自身を除く): 40302719

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 4243, 4809, 12729, 14427, 29701, 38187, 89103, 267309, 971647, 2914941, 6801529, 8744823, 20404587, 61213761]

約数ペア:

[(1, 61213761), (3, 20404587), (7, 8744823), (9, 6801529), (21, 2914941), (63, 971647), (229, 267309), (687, 89103), (1603, 38187), (2061, 29701), (4243, 14427), (4809, 12729)]