858877551

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1237}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 1446142464

約数和(自身を除く): 587264913

約数列:

[1, 3, 7, 9, 21, 63, 103, 107, 309, 321, 721, 749, 927, 963, 1237, 2163, 2247, 3711, 6489, 6741, 8659, 11021, 11133, 25977, 33063, 77147, 77931, 99189, 127411, 132359, 231441, 382233, 397077, 694323, 891877, 926513, 1146699, 1191231, 2675631, 2779539, 8026893, 8338617, 13632977, 40898931, 95430839, 122696793, 286292517, 858877551]

約数ペア:

[(1, 858877551), (3, 286292517), (7, 122696793), (9, 95430839), (21, 40898931), (63, 13632977), (103, 8338617), (107, 8026893), (309, 2779539), (321, 2675631), (721, 1191231), (749, 1146699), (927, 926513), (963, 891877), (1237, 694323), (2163, 397077), (2247, 382233), (3711, 231441), (6489, 132359), (6741, 127411), (8659, 99189), (11021, 77931), (11133, 77147), (25977, 33063)]