67392981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 42680619

約数列:

[1, 3, 9, 17, 19, 51, 57, 97, 153, 171, 239, 291, 323, 717, 873, 969, 1649, 1843, 2151, 2907, 4063, 4541, 4947, 5529, 12189, 13623, 14841, 16587, 23183, 31331, 36567, 40869, 69549, 77197, 93993, 208647, 231591, 281979, 394111, 440477, 694773, 1182333, 1321431, 3546999, 3964293, 7488109, 22464327, 67392981]

約数ペア:

[(1, 67392981), (3, 22464327), (9, 7488109), (17, 3964293), (19, 3546999), (51, 1321431), (57, 1182333), (97, 694773), (153, 440477), (171, 394111), (239, 281979), (291, 231591), (323, 208647), (717, 93993), (873, 77197), (969, 69549), (1649, 40869), (1843, 36567), (2151, 31331), (2907, 23183), (4063, 16587), (4541, 14841), (4947, 13623), (5529, 12189)]