1707804

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{251}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 5136768

約数和(自身を除く): 3428964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 251, 252, 324, 378, 486, 502, 567, 753, 756, 972, 1004, 1134, 1506, 1701, 1757, 2259, 2268, 3012, 3402, 3514, 4518, 5271, 6777, 6804, 7028, 9036, 10542, 13554, 15813, 20331, 21084, 27108, 31626, 40662, 47439, 60993, 63252, 81324, 94878, 121986, 142317, 189756, 243972, 284634, 426951, 569268, 853902, 1707804]

約数ペア:

[(1, 1707804), (2, 853902), (3, 569268), (4, 426951), (6, 284634), (7, 243972), (9, 189756), (12, 142317), (14, 121986), (18, 94878), (21, 81324), (27, 63252), (28, 60993), (36, 47439), (42, 40662), (54, 31626), (63, 27108), (81, 21084), (84, 20331), (108, 15813), (126, 13554), (162, 10542), (189, 9036), (243, 7028), (251, 6804), (252, 6777), (324, 5271), (378, 4518), (486, 3514), (502, 3402), (567, 3012), (753, 2268), (756, 2259), (972, 1757), (1004, 1701), (1134, 1506)]