180609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 283584

約数和(自身を除く): 102975

約数列:

[1, 3, 11, 13, 33, 39, 143, 421, 429, 1263, 4631, 5473, 13893, 16419, 60203, 180609]

約数ペア:

[(1, 180609), (3, 60203), (11, 16419), (13, 13893), (33, 5473), (39, 4631), (143, 1263), (421, 429)]