2774394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 6971328

約数和(自身を除く): 4196934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 227, 291, 454, 582, 679, 681, 873, 1358, 1362, 1589, 1746, 2037, 2043, 3178, 4074, 4086, 4767, 6111, 9534, 12222, 14301, 22019, 28602, 44038, 66057, 132114, 154133, 198171, 308266, 396342, 462399, 924798, 1387197, 2774394]

約数ペア:

[(1, 2774394), (2, 1387197), (3, 924798), (6, 462399), (7, 396342), (9, 308266), (14, 198171), (18, 154133), (21, 132114), (42, 66057), (63, 44038), (97, 28602), (126, 22019), (194, 14301), (227, 12222), (291, 9534), (454, 6111), (582, 4767), (679, 4086), (681, 4074), (873, 3178), (1358, 2043), (1362, 2037), (1589, 1746)]