81457002

素因数分解:

$2^1\times 3^7\times {\mathrm{11}}^1\times {\mathrm{1693}}^1$

素因数の和:1727

約数の個数: 64

約数和(自身を含む): 200027520

約数和(自身を除く): 118570518

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 729, 891, 1458, 1693, 1782, 2187, 2673, 3386, 4374, 5079, 5346, 8019, 10158, 15237, 16038, 18623, 24057, 30474, 37246, 45711, 48114, 55869, 91422, 111738, 137133, 167607, 274266, 335214, 411399, 502821, 822798, 1005642, 1234197, 1508463, 2468394, 3016926, 3702591, 4525389, 7405182, 9050778, 13576167, 27152334, 40728501, 81457002]

約数ペア:

[(1, 81457002), (2, 40728501), (3, 27152334), (6, 13576167), (9, 9050778), (11, 7405182), (18, 4525389), (22, 3702591), (27, 3016926), (33, 2468394), (54, 1508463), (66, 1234197), (81, 1005642), (99, 822798), (162, 502821), (198, 411399), (243, 335214), (297, 274266), (486, 167607), (594, 137133), (729, 111738), (891, 91422), (1458, 55869), (1693, 48114), (1782, 45711), (2187, 37246), (2673, 30474), (3386, 24057), (4374, 18623), (5079, 16038), (5346, 15237), (8019, 10158)]