155511279

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 289935360

約数和(自身を除く): 134424081

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 131, 189, 231, 297, 393, 571, 693, 917, 1179, 1441, 1713, 2079, 2751, 3537, 3997, 4323, 5139, 6281, 8253, 10087, 11991, 12969, 15417, 18843, 24759, 30261, 35973, 38907, 43967, 56529, 74801, 90783, 107919, 131901, 169587, 224403, 272349, 395703, 523607, 673209, 822811, 1187109, 1570821, 2019627, 2468433, 4712463, 5759677, 7405299, 14137389, 17279031, 22215897, 51837093, 155511279]

約数ペア:

[(1, 155511279), (3, 51837093), (7, 22215897), (9, 17279031), (11, 14137389), (21, 7405299), (27, 5759677), (33, 4712463), (63, 2468433), (77, 2019627), (99, 1570821), (131, 1187109), (189, 822811), (231, 673209), (297, 523607), (393, 395703), (571, 272349), (693, 224403), (917, 169587), (1179, 131901), (1441, 107919), (1713, 90783), (2079, 74801), (2751, 56529), (3537, 43967), (3997, 38907), (4323, 35973), (5139, 30261), (6281, 24759), (8253, 18843), (10087, 15417), (11991, 12969)]