16338915

素因数分解:

$3^4\times 5^1\times {\mathrm{40343}}^1$

素因数の和:40360

約数の個数: 20

約数和(自身を含む): 29289744

約数和(自身を除く): 12950829

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 40343, 121029, 201715, 363087, 605145, 1089261, 1815435, 3267783, 5446305, 16338915]

約数ペア:

[(1, 16338915), (3, 5446305), (5, 3267783), (9, 1815435), (15, 1089261), (27, 605145), (45, 363087), (81, 201715), (135, 121029), (405, 40343)]