227907729

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 185775471

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 89, 119, 153, 189, 267, 357, 459, 623, 797, 801, 1071, 1513, 1869, 2391, 2403, 3213, 4539, 5579, 5607, 7173, 10591, 13549, 13617, 16737, 16821, 21519, 31773, 40647, 40851, 50211, 70933, 94843, 95319, 121941, 150633, 212799, 284529, 285957, 365823, 496531, 638397, 853587, 1205861, 1489593, 1915191, 2560761, 3617583, 4468779, 8441027, 10852749, 13406337, 25323081, 32558247, 75969243, 227907729]

約数ペア:

[(1, 227907729), (3, 75969243), (7, 32558247), (9, 25323081), (17, 13406337), (21, 10852749), (27, 8441027), (51, 4468779), (63, 3617583), (89, 2560761), (119, 1915191), (153, 1489593), (189, 1205861), (267, 853587), (357, 638397), (459, 496531), (623, 365823), (797, 285957), (801, 284529), (1071, 212799), (1513, 150633), (1869, 121941), (2391, 95319), (2403, 94843), (3213, 70933), (4539, 50211), (5579, 40851), (5607, 40647), (7173, 31773), (10591, 21519), (13549, 16821), (13617, 16737)]