1387663497

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 2232517248

約数和(自身を除く): 844853751

約数列:

[1, 3, 9, 11, 33, 73, 99, 157, 219, 471, 657, 803, 1223, 1413, 1727, 2409, 3669, 5181, 7227, 11007, 11461, 13453, 15543, 34383, 40359, 89279, 103149, 121077, 126071, 192011, 267837, 378213, 576033, 803511, 982069, 1134639, 1728099, 2112121, 2946207, 6336363, 8838621, 14016803, 19009089, 42050409, 126151227, 154184833, 462554499, 1387663497]

約数ペア:

[(1, 1387663497), (3, 462554499), (9, 154184833), (11, 126151227), (33, 42050409), (73, 19009089), (99, 14016803), (157, 8838621), (219, 6336363), (471, 2946207), (657, 2112121), (803, 1728099), (1223, 1134639), (1413, 982069), (1727, 803511), (2409, 576033), (3669, 378213), (5181, 267837), (7227, 192011), (11007, 126071), (11461, 121077), (13453, 103149), (15543, 89279), (34383, 40359)]