1918448637

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 3044325312

約数和(自身を除く): 1125876675

約数列:

[1, 3, 7, 21, 49, 83, 97, 147, 249, 291, 581, 679, 1621, 1743, 2037, 4067, 4753, 4863, 8051, 11347, 12201, 14259, 24153, 34041, 56357, 79429, 134543, 157237, 169071, 238287, 394499, 403629, 471711, 941801, 1100659, 1183497, 2825403, 3301977, 6592607, 7704613, 13050671, 19777821, 23113839, 39152013, 91354697, 274064091, 639482879, 1918448637]

約数ペア:

[(1, 1918448637), (3, 639482879), (7, 274064091), (21, 91354697), (49, 39152013), (83, 23113839), (97, 19777821), (147, 13050671), (249, 7704613), (291, 6592607), (581, 3301977), (679, 2825403), (1621, 1183497), (1743, 1100659), (2037, 941801), (4067, 471711), (4753, 403629), (4863, 394499), (8051, 238287), (11347, 169071), (12201, 157237), (14259, 134543), (24153, 79429), (34041, 56357)]