168568047

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 259182000

約数和(自身を除く): 90613953

約数列:

[1, 3, 9, 27, 67, 81, 89, 201, 267, 349, 603, 801, 1047, 1809, 2403, 3141, 5427, 5963, 7209, 9423, 17889, 23383, 28269, 31061, 53667, 70149, 93183, 161001, 210447, 279549, 483003, 631341, 838647, 1894023, 2081087, 2515941, 6243261, 18729783, 56189349, 168568047]

約数ペア:

[(1, 168568047), (3, 56189349), (9, 18729783), (27, 6243261), (67, 2515941), (81, 2081087), (89, 1894023), (201, 838647), (267, 631341), (349, 483003), (603, 279549), (801, 210447), (1047, 161001), (1809, 93183), (2403, 70149), (3141, 53667), (5427, 31061), (5963, 28269), (7209, 23383), (9423, 17889)]