2013199227

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{2591}}^1$

素因数の和:2868

約数の個数: 48

約数和(自身を含む): 3255033600

約数和(自身を除く): 1241834373

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 229, 261, 377, 687, 1131, 2061, 2591, 2977, 3393, 6641, 7773, 8931, 19923, 23319, 26793, 33683, 59769, 75139, 86333, 101049, 225417, 258999, 303147, 593339, 676251, 776997, 976807, 1780017, 2930421, 5340051, 7713407, 8791263, 17206831, 23140221, 51620493, 69420663, 154861479, 223688803, 671066409, 2013199227]

約数ペア:

[(1, 2013199227), (3, 671066409), (9, 223688803), (13, 154861479), (29, 69420663), (39, 51620493), (87, 23140221), (117, 17206831), (229, 8791263), (261, 7713407), (377, 5340051), (687, 2930421), (1131, 1780017), (2061, 976807), (2591, 776997), (2977, 676251), (3393, 593339), (6641, 303147), (7773, 258999), (8931, 225417), (19923, 101049), (23319, 86333), (26793, 75139), (33683, 59769)]