318829251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 465696000

約数和(自身を除く): 146866749

約数列:

[1, 3, 13, 39, 109, 179, 327, 419, 537, 1257, 1417, 2327, 4251, 5447, 6981, 16341, 19511, 45671, 58533, 75001, 137013, 225003, 253643, 593723, 760929, 975013, 1781169, 2925039, 8175109, 24525327, 106276417, 318829251]

約数ペア:

[(1, 318829251), (3, 106276417), (13, 24525327), (39, 8175109), (109, 2925039), (179, 1781169), (327, 975013), (419, 760929), (537, 593723), (1257, 253643), (1417, 225003), (2327, 137013), (4251, 75001), (5447, 58533), (6981, 45671), (16341, 19511)]