138735909

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{367}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 224421120

約数和(自身を除く): 85685211

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 359, 367, 1053, 1077, 1101, 3231, 3303, 4667, 4771, 9693, 9909, 14001, 14313, 29079, 29727, 42003, 42939, 126009, 128817, 131753, 378027, 386451, 395259, 1185777, 1712789, 3557331, 5138367, 10671993, 15415101, 46245303, 138735909]

約数ペア:

[(1, 138735909), (3, 46245303), (9, 15415101), (13, 10671993), (27, 5138367), (39, 3557331), (81, 1712789), (117, 1185777), (351, 395259), (359, 386451), (367, 378027), (1053, 131753), (1077, 128817), (1101, 126009), (3231, 42939), (3303, 42003), (4667, 29727), (4771, 29079), (9693, 14313), (9909, 14001)]