13208778

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 32941440

約数和(自身を除く): 19732662

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 99, 111, 198, 222, 297, 333, 407, 594, 601, 666, 814, 999, 1202, 1221, 1803, 1998, 2442, 3606, 3663, 5409, 6611, 7326, 10818, 10989, 13222, 16227, 19833, 21978, 22237, 32454, 39666, 44474, 59499, 66711, 118998, 133422, 178497, 200133, 244607, 356994, 400266, 489214, 600399, 733821, 1200798, 1467642, 2201463, 4402926, 6604389, 13208778]

約数ペア:

[(1, 13208778), (2, 6604389), (3, 4402926), (6, 2201463), (9, 1467642), (11, 1200798), (18, 733821), (22, 600399), (27, 489214), (33, 400266), (37, 356994), (54, 244607), (66, 200133), (74, 178497), (99, 133422), (111, 118998), (198, 66711), (222, 59499), (297, 44474), (333, 39666), (407, 32454), (594, 22237), (601, 21978), (666, 19833), (814, 16227), (999, 13222), (1202, 10989), (1221, 10818), (1803, 7326), (1998, 6611), (2442, 5409), (3606, 3663)]