1648657917

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1423}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 2585756160

約数和(自身を除く): 937098243

約数列:

[1, 3, 9, 23, 29, 69, 87, 193, 207, 261, 579, 667, 1423, 1737, 2001, 4269, 4439, 5597, 6003, 12807, 13317, 16791, 32729, 39951, 41267, 50373, 98187, 123801, 128731, 274639, 294561, 371403, 386193, 823917, 949141, 1158579, 2471751, 2847423, 6316697, 7964531, 8542269, 18950091, 23893593, 56850273, 71680779, 183184213, 549552639, 1648657917]

約数ペア:

[(1, 1648657917), (3, 549552639), (9, 183184213), (23, 71680779), (29, 56850273), (69, 23893593), (87, 18950091), (193, 8542269), (207, 7964531), (261, 6316697), (579, 2847423), (667, 2471751), (1423, 1158579), (1737, 949141), (2001, 823917), (4269, 386193), (4439, 371403), (5597, 294561), (6003, 274639), (12807, 128731), (13317, 123801), (16791, 98187), (32729, 50373), (39951, 41267)]