318087

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:50

約数の個数: 48

約数和(自身を含む): 628992

約数和(自身を除く): 310905

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 99, 119, 153, 187, 189, 231, 243, 297, 357, 459, 561, 567, 693, 891, 1071, 1309, 1377, 1683, 1701, 2079, 2673, 3213, 3927, 4131, 5049, 6237, 9639, 11781, 15147, 18711, 28917, 35343, 45441, 106029, 318087]

約数ペア:

[(1, 318087), (3, 106029), (7, 45441), (9, 35343), (11, 28917), (17, 18711), (21, 15147), (27, 11781), (33, 9639), (51, 6237), (63, 5049), (77, 4131), (81, 3927), (99, 3213), (119, 2673), (153, 2079), (187, 1701), (189, 1683), (231, 1377), (243, 1309), (297, 1071), (357, 891), (459, 693), (561, 567)]