7452207

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 13278720

約数和(自身を除く): 5826513

約数列:

[1, 3, 7, 9, 21, 23, 37, 63, 69, 111, 139, 161, 207, 259, 333, 417, 483, 777, 851, 973, 1251, 1449, 2331, 2553, 2919, 3197, 5143, 5957, 7659, 8757, 9591, 15429, 17871, 22379, 28773, 36001, 46287, 53613, 67137, 108003, 118289, 201411, 324009, 354867, 828023, 1064601, 2484069, 7452207]

約数ペア:

[(1, 7452207), (3, 2484069), (7, 1064601), (9, 828023), (21, 354867), (23, 324009), (37, 201411), (63, 118289), (69, 108003), (111, 67137), (139, 53613), (161, 46287), (207, 36001), (259, 28773), (333, 22379), (417, 17871), (483, 15429), (777, 9591), (851, 8757), (973, 7659), (1251, 5957), (1449, 5143), (2331, 3197), (2553, 2919)]