229616907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{739}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 342128640

約数和(自身を除く): 112511733

約数列:

[1, 3, 13, 31, 39, 93, 257, 403, 739, 771, 1209, 2217, 3341, 7967, 9607, 10023, 22909, 23901, 28821, 68727, 103571, 189923, 297817, 310713, 569769, 893451, 2468999, 5887613, 7406997, 17662839, 76538969, 229616907]

約数ペア:

[(1, 229616907), (3, 76538969), (13, 17662839), (31, 7406997), (39, 5887613), (93, 2468999), (257, 893451), (403, 569769), (739, 310713), (771, 297817), (1209, 189923), (2217, 103571), (3341, 68727), (7967, 28821), (9607, 23901), (10023, 22909)]