138540753

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^2$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 232417920

約数和(自身を除く): 93877167

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 131, 207, 299, 351, 393, 621, 897, 1179, 1703, 2691, 3013, 3537, 5109, 8073, 9039, 15327, 17161, 27117, 39169, 45981, 51483, 81351, 117507, 154449, 223093, 352521, 394703, 463347, 669279, 1057563, 1184109, 2007837, 3552327, 5131139, 6023511, 10656981, 15393417, 46180251, 138540753]

約数ペア:

[(1, 138540753), (3, 46180251), (9, 15393417), (13, 10656981), (23, 6023511), (27, 5131139), (39, 3552327), (69, 2007837), (117, 1184109), (131, 1057563), (207, 669279), (299, 463347), (351, 394703), (393, 352521), (621, 223093), (897, 154449), (1179, 117507), (1703, 81351), (2691, 51483), (3013, 45981), (3537, 39169), (5109, 27117), (8073, 17161), (9039, 15327)]