729642009

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 1075236864

約数和(自身を除く): 345594855

約数列:

[1, 3, 19, 31, 57, 93, 103, 211, 309, 361, 589, 633, 1083, 1767, 1957, 3193, 4009, 5871, 6541, 9579, 11191, 12027, 19623, 21733, 33573, 37183, 60667, 65199, 76171, 111549, 124279, 182001, 228513, 372837, 412927, 673723, 1152673, 1238781, 2021169, 2361301, 3458019, 7083903, 7845613, 12800737, 23536839, 38402211, 243214003, 729642009]

約数ペア:

[(1, 729642009), (3, 243214003), (19, 38402211), (31, 23536839), (57, 12800737), (93, 7845613), (103, 7083903), (211, 3458019), (309, 2361301), (361, 2021169), (589, 1238781), (633, 1152673), (1083, 673723), (1767, 412927), (1957, 372837), (3193, 228513), (4009, 182001), (5871, 124279), (6541, 111549), (9579, 76171), (11191, 65199), (12027, 60667), (19623, 37183), (21733, 33573)]