64395837

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 109549440

約数和(自身を除く): 45153603

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 121, 207, 253, 297, 363, 621, 759, 857, 1089, 2277, 2571, 2783, 3267, 6831, 7713, 8349, 9427, 19711, 23139, 25047, 28281, 59133, 75141, 84843, 103697, 177399, 216821, 254529, 311091, 532197, 650463, 933273, 1951389, 2385031, 2799819, 5854167, 7155093, 21465279, 64395837]

約数ペア:

[(1, 64395837), (3, 21465279), (9, 7155093), (11, 5854167), (23, 2799819), (27, 2385031), (33, 1951389), (69, 933273), (99, 650463), (121, 532197), (207, 311091), (253, 254529), (297, 216821), (363, 177399), (621, 103697), (759, 84843), (857, 75141), (1089, 59133), (2277, 28281), (2571, 25047), (2783, 23139), (3267, 19711), (6831, 9427), (7713, 8349)]