864193827

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 1437004800

約数和(自身を除く): 572810973

約数列:

[1, 3, 7, 17, 21, 51, 59, 89, 119, 177, 267, 357, 413, 461, 623, 1003, 1239, 1383, 1513, 1869, 3009, 3227, 4539, 5251, 7021, 7837, 9681, 10591, 15753, 21063, 23511, 27199, 31773, 36757, 41029, 54859, 81597, 89267, 110271, 123087, 164577, 190393, 267801, 287203, 462383, 571179, 624869, 697493, 861609, 1387149, 1874607, 2092479, 2420711, 3236681, 4882451, 7262133, 9710043, 14647353, 16944977, 41152087, 50834931, 123456261, 288064609, 864193827]

約数ペア:

[(1, 864193827), (3, 288064609), (7, 123456261), (17, 50834931), (21, 41152087), (51, 16944977), (59, 14647353), (89, 9710043), (119, 7262133), (177, 4882451), (267, 3236681), (357, 2420711), (413, 2092479), (461, 1874607), (623, 1387149), (1003, 861609), (1239, 697493), (1383, 624869), (1513, 571179), (1869, 462383), (3009, 287203), (3227, 267801), (4539, 190393), (5251, 164577), (7021, 123087), (7837, 110271), (9681, 89267), (10591, 81597), (15753, 54859), (21063, 41029), (23511, 36757), (27199, 31773)]