131372163

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30347}}^1$

素因数の和:30403

約数の個数: 24

約数和(自身を含む): 209886768

約数和(自身を除く): 78514605

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 30347, 91041, 273123, 394511, 1122839, 1183533, 3368517, 3550599, 10105551, 14596907, 43790721, 131372163]

約数ペア:

[(1, 131372163), (3, 43790721), (9, 14596907), (13, 10105551), (37, 3550599), (39, 3368517), (111, 1183533), (117, 1122839), (333, 394511), (481, 273123), (1443, 91041), (4329, 30347)]