224747271

素因数分解:

$3^3\times 7^2\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 389414880

約数和(自身を除く): 164667609

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 257, 441, 661, 771, 1323, 1799, 1983, 2313, 4627, 5397, 5949, 6939, 12593, 13881, 16191, 17847, 32389, 37779, 41643, 48573, 97167, 113337, 124929, 169877, 291501, 340011, 509631, 874503, 1189139, 1528893, 3567417, 4586679, 8323973, 10702251, 24971919, 32106753, 74915757, 224747271]

約数ペア:

[(1, 224747271), (3, 74915757), (7, 32106753), (9, 24971919), (21, 10702251), (27, 8323973), (49, 4586679), (63, 3567417), (147, 1528893), (189, 1189139), (257, 874503), (441, 509631), (661, 340011), (771, 291501), (1323, 169877), (1799, 124929), (1983, 113337), (2313, 97167), (4627, 48573), (5397, 41643), (5949, 37779), (6939, 32389), (12593, 17847), (13881, 16191)]