89772777

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 144830400

約数和(自身を除く): 55057623

約数列:

[1, 3, 9, 19, 29, 43, 57, 87, 129, 171, 261, 387, 421, 551, 817, 1247, 1263, 1653, 2451, 3741, 3789, 4959, 7353, 7999, 11223, 12209, 18103, 23693, 23997, 36627, 54309, 71079, 71991, 109881, 162927, 213237, 231971, 343957, 524987, 695913, 1031871, 1574961, 2087739, 3095613, 4724883, 9974753, 29924259, 89772777]

約数ペア:

[(1, 89772777), (3, 29924259), (9, 9974753), (19, 4724883), (29, 3095613), (43, 2087739), (57, 1574961), (87, 1031871), (129, 695913), (171, 524987), (261, 343957), (387, 231971), (421, 213237), (551, 162927), (817, 109881), (1247, 71991), (1263, 71079), (1653, 54309), (2451, 36627), (3741, 23997), (3789, 23693), (4959, 18103), (7353, 12209), (7999, 11223)]