64103319

素因数分解:

$3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 60

約数和(自身を含む): 115207488

約数和(自身を除く): 51104169

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 279, 441, 521, 567, 651, 837, 1323, 1519, 1563, 1953, 2511, 3647, 3969, 4557, 4689, 5859, 10941, 13671, 14067, 16151, 17577, 25529, 32823, 41013, 42201, 48453, 76587, 98469, 113057, 123039, 145359, 229761, 295407, 339171, 436077, 689283, 791399, 1017513, 1308231, 2067849, 2374197, 3052539, 7122591, 9157617, 21367773, 64103319]

約数ペア:

[(1, 64103319), (3, 21367773), (7, 9157617), (9, 7122591), (21, 3052539), (27, 2374197), (31, 2067849), (49, 1308231), (63, 1017513), (81, 791399), (93, 689283), (147, 436077), (189, 339171), (217, 295407), (279, 229761), (441, 145359), (521, 123039), (567, 113057), (651, 98469), (837, 76587), (1323, 48453), (1519, 42201), (1563, 41013), (1953, 32823), (2511, 25529), (3647, 17577), (3969, 16151), (4557, 14067), (4689, 13671), (5859, 10941)]