2051235171

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 3120280800

約数和(自身を除く): 1069045629

約数列:

[1, 3, 9, 27, 81, 149, 181, 243, 313, 447, 543, 939, 1341, 1629, 2817, 4023, 4887, 8451, 12069, 14661, 25353, 26969, 36207, 43983, 46637, 56653, 76059, 80907, 139911, 169959, 242721, 419733, 509877, 728163, 1259199, 1529631, 2184489, 3777597, 4588893, 6553467, 8441297, 11332791, 13766679, 25323891, 75971673, 227915019, 683745057, 2051235171]

約数ペア:

[(1, 2051235171), (3, 683745057), (9, 227915019), (27, 75971673), (81, 25323891), (149, 13766679), (181, 11332791), (243, 8441297), (313, 6553467), (447, 4588893), (543, 3777597), (939, 2184489), (1341, 1529631), (1629, 1259199), (2817, 728163), (4023, 509877), (4887, 419733), (8451, 242721), (12069, 169959), (14661, 139911), (25353, 80907), (26969, 76059), (36207, 56653), (43983, 46637)]