252695457

素因数分解:

$3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2201

約数の個数: 56

約数和(自身を含む): 452029824

約数和(自身を除く): 199334367

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 729, 1449, 1701, 1863, 2153, 4347, 5103, 5589, 6459, 13041, 15071, 16767, 19377, 39123, 45213, 49519, 58131, 117369, 135639, 148557, 174393, 346633, 406917, 445671, 523179, 1039899, 1220751, 1337013, 1569537, 3119697, 3662253, 4011039, 9359091, 10986759, 12033117, 28077273, 36099351, 84231819, 252695457]

約数ペア:

[(1, 252695457), (3, 84231819), (7, 36099351), (9, 28077273), (21, 12033117), (23, 10986759), (27, 9359091), (63, 4011039), (69, 3662253), (81, 3119697), (161, 1569537), (189, 1337013), (207, 1220751), (243, 1039899), (483, 523179), (567, 445671), (621, 406917), (729, 346633), (1449, 174393), (1701, 148557), (1863, 135639), (2153, 117369), (4347, 58131), (5103, 49519), (5589, 45213), (6459, 39123), (13041, 19377), (15071, 16767)]