872578881

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{23189}}^1$

素因数の和:23345

約数の個数: 24

約数和(自身を含む): 1305968040

約数和(自身を除く): 433389159

約数列:

[1, 3, 9, 37, 111, 113, 333, 339, 1017, 4181, 12543, 23189, 37629, 69567, 208701, 857993, 2573979, 2620357, 7721937, 7861071, 23583213, 96953209, 290859627, 872578881]

約数ペア:

[(1, 872578881), (3, 290859627), (9, 96953209), (37, 23583213), (111, 7861071), (113, 7721937), (333, 2620357), (339, 2573979), (1017, 857993), (4181, 208701), (12543, 69567), (23189, 37629)]