291249783

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 482630400

約数和(自身を除く): 191380617

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 121, 177, 297, 363, 531, 649, 1089, 1511, 1593, 1947, 3267, 4533, 5841, 7139, 13599, 16621, 17523, 21417, 40797, 49863, 64251, 89149, 149589, 182831, 192753, 267447, 448767, 548493, 802341, 980639, 1645479, 2407023, 2941917, 4936437, 8825751, 10787029, 26477253, 32361087, 97083261, 291249783]

約数ペア:

[(1, 291249783), (3, 97083261), (9, 32361087), (11, 26477253), (27, 10787029), (33, 8825751), (59, 4936437), (99, 2941917), (121, 2407023), (177, 1645479), (297, 980639), (363, 802341), (531, 548493), (649, 448767), (1089, 267447), (1511, 192753), (1593, 182831), (1947, 149589), (3267, 89149), (4533, 64251), (5841, 49863), (7139, 40797), (13599, 21417), (16621, 17523)]