348518781

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 590934960

約数和(自身を除く): 242416179

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 101, 113, 117, 261, 303, 339, 351, 377, 783, 909, 1017, 1053, 1131, 1313, 1469, 2349, 2727, 2929, 3051, 3277, 3393, 3939, 4407, 8181, 8787, 9153, 9831, 10179, 11413, 11817, 13221, 26361, 29493, 30537, 34239, 35451, 38077, 39663, 42601, 79083, 88479, 102717, 106353, 114231, 118989, 127803, 148369, 237249, 265437, 308151, 330977, 342693, 383409, 445107, 924453, 992931, 1028079, 1150227, 1335321, 2978793, 3084237, 3450681, 4005963, 4302701, 8936379, 12017889, 12908103, 26809137, 38724309, 116172927, 348518781]

約数ペア:

[(1, 348518781), (3, 116172927), (9, 38724309), (13, 26809137), (27, 12908103), (29, 12017889), (39, 8936379), (81, 4302701), (87, 4005963), (101, 3450681), (113, 3084237), (117, 2978793), (261, 1335321), (303, 1150227), (339, 1028079), (351, 992931), (377, 924453), (783, 445107), (909, 383409), (1017, 342693), (1053, 330977), (1131, 308151), (1313, 265437), (1469, 237249), (2349, 148369), (2727, 127803), (2929, 118989), (3051, 114231), (3277, 106353), (3393, 102717), (3939, 88479), (4407, 79083), (8181, 42601), (8787, 39663), (9153, 38077), (9831, 35451), (10179, 34239), (11413, 30537), (11817, 29493), (13221, 26361)]