248835159

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{139}}^2$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 382525416

約数和(自身を除く): 133690257

約数列:

[1, 3, 9, 27, 53, 81, 139, 159, 243, 417, 477, 1251, 1431, 3753, 4293, 7367, 11259, 12879, 19321, 22101, 33777, 57963, 66303, 173889, 198909, 521667, 596727, 1024013, 1565001, 1790181, 3072039, 4695003, 9216117, 27648351, 82945053, 248835159]

約数ペア:

[(1, 248835159), (3, 82945053), (9, 27648351), (27, 9216117), (53, 4695003), (81, 3072039), (139, 1790181), (159, 1565001), (243, 1024013), (417, 596727), (477, 521667), (1251, 198909), (1431, 173889), (3753, 66303), (4293, 57963), (7367, 33777), (11259, 22101), (12879, 19321)]