259859313

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59779}}^1$

素因数の和:59818

約数の個数: 32

約数和(自身を含む): 459110400

約数和(自身を除く): 199251087

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 59779, 179337, 418453, 538011, 1255359, 1374917, 1614033, 3766077, 4124751, 9624419, 11298231, 12374253, 28873257, 37122759, 86619771, 259859313]

約数ペア:

[(1, 259859313), (3, 86619771), (7, 37122759), (9, 28873257), (21, 12374253), (23, 11298231), (27, 9624419), (63, 4124751), (69, 3766077), (161, 1614033), (189, 1374917), (207, 1255359), (483, 538011), (621, 418453), (1449, 179337), (4347, 59779)]