90720927

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 148427136

約数和(自身を除く): 57706209

約数列:

[1, 3, 9, 11, 33, 43, 99, 101, 129, 211, 303, 387, 473, 633, 909, 1111, 1419, 1899, 2321, 3333, 4257, 4343, 6963, 9073, 9999, 13029, 20889, 21311, 27219, 39087, 47773, 63933, 81657, 99803, 143319, 191799, 234421, 299409, 429957, 703263, 898227, 916373, 2109789, 2749119, 8247357, 10080103, 30240309, 90720927]

約数ペア:

[(1, 90720927), (3, 30240309), (9, 10080103), (11, 8247357), (33, 2749119), (43, 2109789), (99, 916373), (101, 898227), (129, 703263), (211, 429957), (303, 299409), (387, 234421), (473, 191799), (633, 143319), (909, 99803), (1111, 81657), (1419, 63933), (1899, 47773), (2321, 39087), (3333, 27219), (4257, 21311), (4343, 20889), (6963, 13029), (9073, 9999)]