20180123103

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4428379}}^1$

素因数の和:4428427

約数の個数: 24

約数和(自身を含む): 32309460480

約数和(自身を除く): 12129337377

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 4428379, 13285137, 30998653, 92995959, 137279749, 216990571, 411839247, 650971713, 960958243, 2882874729, 6726707701, 20180123103]

約数ペア:

[(1, 20180123103), (3, 6726707701), (7, 2882874729), (21, 960958243), (31, 650971713), (49, 411839247), (93, 216990571), (147, 137279749), (217, 92995959), (651, 30998653), (1519, 13285137), (4557, 4428379)]