248973417

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1297}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 450333312

約数和(自身を除く): 201359895

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 277, 693, 831, 1297, 1939, 2493, 3047, 3891, 5817, 9079, 9141, 11673, 14267, 17451, 21329, 27237, 27423, 42801, 63987, 81711, 99869, 128403, 191961, 299607, 359269, 898821, 1077807, 2514883, 3233421, 3951959, 7544649, 11855877, 22633947, 27663713, 35567631, 82991139, 248973417]

約数ペア:

[(1, 248973417), (3, 82991139), (7, 35567631), (9, 27663713), (11, 22633947), (21, 11855877), (33, 7544649), (63, 3951959), (77, 3233421), (99, 2514883), (231, 1077807), (277, 898821), (693, 359269), (831, 299607), (1297, 191961), (1939, 128403), (2493, 99869), (3047, 81711), (3891, 63987), (5817, 42801), (9079, 27423), (9141, 27237), (11673, 21329), (14267, 17451)]