31293342

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2537

約数の個数: 48

約数和(自身を含む): 73329360

約数和(自身を除く): 42036018

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 2473, 4218, 4946, 6327, 7419, 12654, 14838, 22257, 44514, 46987, 91501, 93974, 140961, 183002, 274503, 281922, 422883, 549006, 823509, 845766, 1647018, 1738519, 3477038, 5215557, 10431114, 15646671, 31293342]

約数ペア:

[(1, 31293342), (2, 15646671), (3, 10431114), (6, 5215557), (9, 3477038), (18, 1738519), (19, 1647018), (37, 845766), (38, 823509), (57, 549006), (74, 422883), (111, 281922), (114, 274503), (171, 183002), (222, 140961), (333, 93974), (342, 91501), (666, 46987), (703, 44514), (1406, 22257), (2109, 14838), (2473, 12654), (4218, 7419), (4946, 6327)]