39401439

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{59}}^2$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 67987200

約数和(自身を除く): 28585761

約数列:

[1, 3, 7, 11, 21, 33, 49, 59, 77, 147, 177, 231, 343, 413, 539, 649, 1029, 1239, 1617, 1947, 2891, 3481, 3773, 4543, 8673, 10443, 11319, 13629, 20237, 24367, 31801, 38291, 60711, 73101, 95403, 114873, 170569, 222607, 268037, 511707, 667821, 804111, 1193983, 1876259, 3581949, 5628777, 13133813, 39401439]

約数ペア:

[(1, 39401439), (3, 13133813), (7, 5628777), (11, 3581949), (21, 1876259), (33, 1193983), (49, 804111), (59, 667821), (77, 511707), (147, 268037), (177, 222607), (231, 170569), (343, 114873), (413, 95403), (539, 73101), (649, 60711), (1029, 38291), (1239, 31801), (1617, 24367), (1947, 20237), (2891, 13629), (3481, 11319), (3773, 10443), (4543, 8673)]