821129463

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51517}}^1$

素因数の和:51564

約数の個数: 48

約数和(自身を含む): 1543067136

約数和(自身を除く): 721937673

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 15939, 51517, 154551, 360619, 463653, 566687, 1081857, 1184891, 1700061, 3245571, 3554673, 3966809, 5100183, 8294237, 10664019, 11900427, 13033801, 24882711, 35701281, 39101403, 74648133, 91236607, 117304209, 273709821, 821129463]

約数ペア:

[(1, 821129463), (3, 273709821), (7, 117304209), (9, 91236607), (11, 74648133), (21, 39101403), (23, 35701281), (33, 24882711), (63, 13033801), (69, 11900427), (77, 10664019), (99, 8294237), (161, 5100183), (207, 3966809), (231, 3554673), (253, 3245571), (483, 1700061), (693, 1184891), (759, 1081857), (1449, 566687), (1771, 463653), (2277, 360619), (5313, 154551), (15939, 51517)]