73488987

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 130712400

約数和(自身を除く): 57223413

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 121, 143, 179, 261, 319, 363, 377, 429, 537, 957, 1089, 1131, 1287, 1573, 1611, 1969, 2327, 2871, 3393, 3509, 4147, 4719, 5191, 5907, 6981, 10527, 12441, 14157, 15573, 17721, 20943, 21659, 25597, 31581, 37323, 45617, 46719, 57101, 64977, 67483, 76791, 136851, 171303, 194931, 202449, 230373, 281567, 410553, 513909, 607347, 628111, 742313, 844701, 1884333, 2226939, 2534103, 5652999, 6680817, 8165443, 24496329, 73488987]

約数ペア:

[(1, 73488987), (3, 24496329), (9, 8165443), (11, 6680817), (13, 5652999), (29, 2534103), (33, 2226939), (39, 1884333), (87, 844701), (99, 742313), (117, 628111), (121, 607347), (143, 513909), (179, 410553), (261, 281567), (319, 230373), (363, 202449), (377, 194931), (429, 171303), (537, 136851), (957, 76791), (1089, 67483), (1131, 64977), (1287, 57101), (1573, 46719), (1611, 45617), (1969, 37323), (2327, 31581), (2871, 25597), (3393, 21659), (3509, 20943), (4147, 17721), (4719, 15573), (5191, 14157), (5907, 12441), (6981, 10527)]