617888901

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{1999}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 967680000

約数和(自身を除く): 349791099

約数列:

[1, 3, 7, 21, 41, 123, 287, 359, 861, 1077, 1999, 2513, 5997, 7539, 13993, 14719, 41979, 44157, 81959, 103033, 245877, 309099, 573713, 717641, 1721139, 2152923, 5023487, 15070461, 29423281, 88269843, 205962967, 617888901]

約数ペア:

[(1, 617888901), (3, 205962967), (7, 88269843), (21, 29423281), (41, 15070461), (123, 5023487), (287, 2152923), (359, 1721139), (861, 717641), (1077, 573713), (1999, 309099), (2513, 245877), (5997, 103033), (7539, 81959), (13993, 44157), (14719, 41979)]