17091972

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:830

約数の個数: 60

約数和(自身を含む): 45372096

約数和(自身を除く): 28280124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 743, 852, 1278, 1486, 1917, 2229, 2556, 2972, 3834, 4458, 5751, 6687, 7668, 8916, 11502, 13374, 20061, 23004, 26748, 40122, 52753, 60183, 80244, 105506, 120366, 158259, 211012, 240732, 316518, 474777, 633036, 949554, 1424331, 1899108, 2848662, 4272993, 5697324, 8545986, 17091972]

約数ペア:

[(1, 17091972), (2, 8545986), (3, 5697324), (4, 4272993), (6, 2848662), (9, 1899108), (12, 1424331), (18, 949554), (27, 633036), (36, 474777), (54, 316518), (71, 240732), (81, 211012), (108, 158259), (142, 120366), (162, 105506), (213, 80244), (284, 60183), (324, 52753), (426, 40122), (639, 26748), (743, 23004), (852, 20061), (1278, 13374), (1486, 11502), (1917, 8916), (2229, 7668), (2556, 6687), (2972, 5751), (3834, 4458)]