201813321

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{5099}}^1$

素因数の和:5348

約数の個数: 16

約数和(自身を含む): 274176000

約数和(自身を除く): 72362679

約数列:

[1, 3, 79, 167, 237, 501, 5099, 13193, 15297, 39579, 402821, 851533, 1208463, 2554599, 67271107, 201813321]

約数ペア:

[(1, 201813321), (3, 67271107), (79, 2554599), (167, 1208463), (237, 851533), (501, 402821), (5099, 39579), (13193, 15297)]