74932209

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 131415648

約数和(自身を除く): 56483439

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 97, 99, 153, 187, 243, 289, 291, 297, 459, 561, 867, 873, 891, 1067, 1377, 1649, 1683, 2601, 2619, 2673, 3179, 3201, 4131, 4947, 5049, 7803, 7857, 9537, 9603, 14841, 15147, 18139, 23409, 23571, 28033, 28611, 28809, 44523, 45441, 54417, 70227, 84099, 85833, 86427, 133569, 163251, 252297, 257499, 259281, 308363, 400707, 489753, 756891, 772497, 925089, 1469259, 2270673, 2775267, 4407777, 6812019, 8325801, 24977403, 74932209]

約数ペア:

[(1, 74932209), (3, 24977403), (9, 8325801), (11, 6812019), (17, 4407777), (27, 2775267), (33, 2270673), (51, 1469259), (81, 925089), (97, 772497), (99, 756891), (153, 489753), (187, 400707), (243, 308363), (289, 259281), (291, 257499), (297, 252297), (459, 163251), (561, 133569), (867, 86427), (873, 85833), (891, 84099), (1067, 70227), (1377, 54417), (1649, 45441), (1683, 44523), (2601, 28809), (2619, 28611), (2673, 28033), (3179, 23571), (3201, 23409), (4131, 18139), (4947, 15147), (5049, 14841), (7803, 9603), (7857, 9537)]