180538401

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{2309}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 245044800

約数和(自身を除く): 64506399

約数列:

[1, 3, 67, 201, 389, 1167, 2309, 6927, 26063, 78189, 154703, 464109, 898201, 2694603, 60179467, 180538401]

約数ペア:

[(1, 180538401), (3, 60179467), (67, 2694603), (201, 898201), (389, 464109), (1167, 154703), (2309, 78189), (6927, 26063)]