880291251

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 1475475456

約数和(自身を除く): 595184205

約数列:

[1, 3, 7, 9, 21, 63, 103, 293, 309, 463, 721, 879, 927, 1389, 2051, 2163, 2637, 3241, 4167, 6153, 6489, 9723, 18459, 29169, 30179, 47689, 90537, 135659, 143067, 211253, 271611, 333823, 406977, 429201, 633759, 949613, 1001469, 1220931, 1901277, 2848839, 3004407, 8546517, 13972877, 41918631, 97810139, 125755893, 293430417, 880291251]

約数ペア:

[(1, 880291251), (3, 293430417), (7, 125755893), (9, 97810139), (21, 41918631), (63, 13972877), (103, 8546517), (293, 3004407), (309, 2848839), (463, 1901277), (721, 1220931), (879, 1001469), (927, 949613), (1389, 633759), (2051, 429201), (2163, 406977), (2637, 333823), (3241, 271611), (4167, 211253), (6153, 143067), (6489, 135659), (9723, 90537), (18459, 47689), (29169, 30179)]