2103165891

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1999}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 3252480000

約数和(自身を除く): 1149314109

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 419, 837, 1257, 1999, 2511, 3771, 5997, 11313, 12989, 17991, 33939, 38967, 53973, 61969, 116901, 161919, 185907, 350703, 557721, 837581, 1052109, 1673163, 2512743, 5019489, 7538229, 22614687, 25965011, 67844061, 77895033, 233685099, 701055297, 2103165891]

約数ペア:

[(1, 2103165891), (3, 701055297), (9, 233685099), (27, 77895033), (31, 67844061), (81, 25965011), (93, 22614687), (279, 7538229), (419, 5019489), (837, 2512743), (1257, 1673163), (1999, 1052109), (2511, 837581), (3771, 557721), (5997, 350703), (11313, 185907), (12989, 161919), (17991, 116901), (33939, 61969), (38967, 53973)]