80148609

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 125917440

約数和(自身を除く): 45768831

約数列:

[1, 3, 9, 27, 31, 59, 81, 93, 177, 279, 531, 541, 837, 1593, 1623, 1829, 2511, 4779, 4869, 5487, 14607, 16461, 16771, 31919, 43821, 49383, 50313, 95757, 148149, 150939, 287271, 452817, 861813, 989489, 1358451, 2585439, 2968467, 8905401, 26716203, 80148609]

約数ペア:

[(1, 80148609), (3, 26716203), (9, 8905401), (27, 2968467), (31, 2585439), (59, 1358451), (81, 989489), (93, 861813), (177, 452817), (279, 287271), (531, 150939), (541, 148149), (837, 95757), (1593, 50313), (1623, 49383), (1829, 43821), (2511, 31919), (4779, 16771), (4869, 16461), (5487, 14607)]