21625083

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 12243717

約数列:

[1, 3, 9, 23, 27, 69, 97, 207, 291, 359, 621, 873, 1077, 2231, 2619, 3231, 6693, 8257, 9693, 20079, 24771, 34823, 60237, 74313, 104469, 222939, 313407, 800929, 940221, 2402787, 7208361, 21625083]

約数ペア:

[(1, 21625083), (3, 7208361), (9, 2402787), (23, 940221), (27, 800929), (69, 313407), (97, 222939), (207, 104469), (291, 74313), (359, 60237), (621, 34823), (873, 24771), (1077, 20079), (2231, 9693), (2619, 8257), (3231, 6693)]