907645869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 1464712704

約数和(自身を除く): 557066835

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 251, 279, 403, 753, 997, 1209, 2259, 2991, 3263, 3627, 7781, 8973, 9789, 12961, 23343, 29367, 30907, 38883, 70029, 92721, 101153, 116649, 250247, 278163, 303459, 401791, 750741, 910377, 1205373, 2252223, 3253211, 3616119, 7757657, 9759633, 23272971, 29278899, 69818913, 100849541, 302548623, 907645869]

約数ペア:

[(1, 907645869), (3, 302548623), (9, 100849541), (13, 69818913), (31, 29278899), (39, 23272971), (93, 9759633), (117, 7757657), (251, 3616119), (279, 3253211), (403, 2252223), (753, 1205373), (997, 910377), (1209, 750741), (2259, 401791), (2991, 303459), (3263, 278163), (3627, 250247), (7781, 116649), (8973, 101153), (9789, 92721), (12961, 70029), (23343, 38883), (29367, 30907)]