1377881331

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{403243}}^1$

素因数の和:403330

約数の個数: 16

約数和(自身を含む): 1974282624

約数和(自身を除く): 596401293

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 403243, 1209729, 6855131, 20565393, 27017281, 81051843, 459293777, 1377881331]

約数ペア:

[(1, 1377881331), (3, 459293777), (17, 81051843), (51, 27017281), (67, 20565393), (201, 6855131), (1139, 1209729), (3417, 403243)]