225278721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{9631}}^1$

素因数の和:9773

約数の個数: 24

約数和(自身を含む): 342590976

約数和(自身を除く): 117312255

約数列:

[1, 3, 9, 23, 69, 113, 207, 339, 1017, 2599, 7797, 9631, 23391, 28893, 86679, 221513, 664539, 1088303, 1993617, 3264909, 9794727, 25030969, 75092907, 225278721]

約数ペア:

[(1, 225278721), (3, 75092907), (9, 25030969), (23, 9794727), (69, 3264909), (113, 1993617), (207, 1088303), (339, 664539), (1017, 221513), (2599, 86679), (7797, 28893), (9631, 23391)]