431640063

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 689356800

約数和(自身を除く): 257716737

約数列:

[1, 3, 9, 27, 31, 43, 67, 93, 129, 179, 201, 279, 387, 537, 603, 837, 1161, 1333, 1611, 1809, 2077, 2881, 3999, 4833, 5549, 6231, 7697, 8643, 11993, 11997, 16647, 18693, 23091, 25929, 35979, 35991, 49941, 56079, 69273, 77787, 89311, 107937, 149823, 207819, 238607, 267933, 323811, 371783, 515699, 715821, 803799, 1115349, 1547097, 2147463, 2411397, 3346047, 4641291, 6442389, 10038141, 13923873, 15986669, 47960007, 143880021, 431640063]

約数ペア:

[(1, 431640063), (3, 143880021), (9, 47960007), (27, 15986669), (31, 13923873), (43, 10038141), (67, 6442389), (93, 4641291), (129, 3346047), (179, 2411397), (201, 2147463), (279, 1547097), (387, 1115349), (537, 803799), (603, 715821), (837, 515699), (1161, 371783), (1333, 323811), (1611, 267933), (1809, 238607), (2077, 207819), (2881, 149823), (3999, 107937), (4833, 89311), (5549, 77787), (6231, 69273), (7697, 56079), (8643, 49941), (11993, 35991), (11997, 35979), (16647, 25929), (18693, 23091)]