47403081

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 82992000

約数和(自身を除く): 35588919

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 79, 87, 99, 121, 171, 209, 237, 261, 319, 363, 551, 627, 711, 869, 957, 1089, 1501, 1653, 1881, 2291, 2299, 2607, 2871, 3509, 4503, 4959, 6061, 6873, 6897, 7821, 9559, 10527, 13509, 16511, 18183, 20619, 20691, 25201, 28677, 31581, 43529, 49533, 54549, 66671, 75603, 86031, 130587, 148599, 181621, 200013, 226809, 277211, 391761, 478819, 544863, 600039, 831633, 1436457, 1634589, 2494899, 4309371, 5267009, 15801027, 47403081]

約数ペア:

[(1, 47403081), (3, 15801027), (9, 5267009), (11, 4309371), (19, 2494899), (29, 1634589), (33, 1436457), (57, 831633), (79, 600039), (87, 544863), (99, 478819), (121, 391761), (171, 277211), (209, 226809), (237, 200013), (261, 181621), (319, 148599), (363, 130587), (551, 86031), (627, 75603), (711, 66671), (869, 54549), (957, 49533), (1089, 43529), (1501, 31581), (1653, 28677), (1881, 25201), (2291, 20691), (2299, 20619), (2607, 18183), (2871, 16511), (3509, 13509), (4503, 10527), (4959, 9559), (6061, 7821), (6873, 6897)]