840263706

素因数分解:

$2^1\times 3^4\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:557

約数の個数: 80

約数和(自身を含む): 1917310824

約数和(自身を除く): 1077047118

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 113, 162, 197, 226, 233, 339, 394, 466, 591, 678, 699, 1017, 1182, 1398, 1773, 2034, 2097, 3051, 3546, 4194, 5319, 6102, 6291, 9153, 10638, 12582, 15957, 18306, 18873, 22261, 26329, 31914, 37746, 44522, 45901, 52658, 66783, 78987, 91802, 133566, 137703, 157974, 200349, 236961, 275406, 400698, 413109, 473922, 601047, 710883, 826218, 1202094, 1239327, 1421766, 1803141, 2132649, 2478654, 3606282, 3717981, 4265298, 5186813, 7435962, 10373626, 15560439, 31120878, 46681317, 93362634, 140043951, 280087902, 420131853, 840263706]

約数ペア:

[(1, 840263706), (2, 420131853), (3, 280087902), (6, 140043951), (9, 93362634), (18, 46681317), (27, 31120878), (54, 15560439), (81, 10373626), (113, 7435962), (162, 5186813), (197, 4265298), (226, 3717981), (233, 3606282), (339, 2478654), (394, 2132649), (466, 1803141), (591, 1421766), (678, 1239327), (699, 1202094), (1017, 826218), (1182, 710883), (1398, 601047), (1773, 473922), (2034, 413109), (2097, 400698), (3051, 275406), (3546, 236961), (4194, 200349), (5319, 157974), (6102, 137703), (6291, 133566), (9153, 91802), (10638, 78987), (12582, 66783), (15957, 52658), (18306, 45901), (18873, 44522), (22261, 37746), (26329, 31914)]