61972131

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:4003

約数の個数: 24

約数和(自身を含む): 92384256

約数和(自身を除く): 30412125

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 3943, 5239, 11829, 15717, 51259, 122233, 153777, 366699, 666367, 1589029, 1999101, 4767087, 20657377, 61972131]

約数ペア:

[(1, 61972131), (3, 20657377), (13, 4767087), (31, 1999101), (39, 1589029), (93, 666367), (169, 366699), (403, 153777), (507, 122233), (1209, 51259), (3943, 15717), (5239, 11829)]