89597781

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3586

約数の個数: 48

約数和(自身を含む): 164469760

約数和(自身を除く): 74871979

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 3529, 3627, 8463, 10587, 24703, 25389, 31761, 45877, 74109, 109399, 137631, 222327, 321139, 328197, 412893, 765793, 963417, 984591, 1422187, 2297379, 2890251, 4266561, 6892137, 9955309, 12799683, 29865927, 89597781]

約数ペア:

[(1, 89597781), (3, 29865927), (7, 12799683), (9, 9955309), (13, 6892137), (21, 4266561), (31, 2890251), (39, 2297379), (63, 1422187), (91, 984591), (93, 963417), (117, 765793), (217, 412893), (273, 328197), (279, 321139), (403, 222327), (651, 137631), (819, 109399), (1209, 74109), (1953, 45877), (2821, 31761), (3529, 25389), (3627, 24703), (8463, 10587)]