2798045397

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 4840192000

約数和(自身を除く): 2042146603

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 139, 189, 219, 417, 511, 657, 973, 1251, 1459, 1533, 1971, 2919, 3753, 4377, 4599, 8757, 10147, 10213, 13131, 13797, 26271, 30441, 30639, 39393, 71029, 91323, 91917, 106507, 202801, 213087, 273969, 275751, 319521, 608403, 639261, 745549, 958563, 1419607, 1825209, 1917783, 2236647, 2875689, 4258821, 5475627, 6709941, 12776463, 14804473, 20129823, 38329389, 44413419, 103631311, 133240257, 310893933, 399720771, 932681799, 2798045397]

約数ペア:

[(1, 2798045397), (3, 932681799), (7, 399720771), (9, 310893933), (21, 133240257), (27, 103631311), (63, 44413419), (73, 38329389), (139, 20129823), (189, 14804473), (219, 12776463), (417, 6709941), (511, 5475627), (657, 4258821), (973, 2875689), (1251, 2236647), (1459, 1917783), (1533, 1825209), (1971, 1419607), (2919, 958563), (3753, 745549), (4377, 639261), (4599, 608403), (8757, 319521), (10147, 275751), (10213, 273969), (13131, 213087), (13797, 202801), (26271, 106507), (30441, 91917), (30639, 91323), (39393, 71029)]