316290303

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 546803712

約数和(自身を除く): 230513409

約数列:

[1, 3, 7, 9, 21, 31, 63, 71, 93, 213, 217, 279, 497, 639, 651, 1491, 1953, 2201, 2281, 4473, 6603, 6843, 15407, 15967, 19809, 20529, 46221, 47901, 70711, 138663, 143703, 161951, 212133, 485853, 494977, 636399, 1133657, 1457559, 1484931, 3400971, 4454793, 5020481, 10202913, 15061443, 35143367, 45184329, 105430101, 316290303]

約数ペア:

[(1, 316290303), (3, 105430101), (7, 45184329), (9, 35143367), (21, 15061443), (31, 10202913), (63, 5020481), (71, 4454793), (93, 3400971), (213, 1484931), (217, 1457559), (279, 1133657), (497, 636399), (639, 494977), (651, 485853), (1491, 212133), (1953, 161951), (2201, 143703), (2281, 138663), (4473, 70711), (6603, 47901), (6843, 46221), (15407, 20529), (15967, 19809)]