71889939

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38219}}^1$

素因数の和:38255

約数の個数: 24

約数和(自身を含む): 119246400

約数和(自身を除く): 47356461

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 38219, 114657, 343971, 420409, 726161, 1261227, 2178483, 3783681, 6535449, 7987771, 23963313, 71889939]

約数ペア:

[(1, 71889939), (3, 23963313), (9, 7987771), (11, 6535449), (19, 3783681), (33, 2178483), (57, 1261227), (99, 726161), (171, 420409), (209, 343971), (627, 114657), (1881, 38219)]