669222

素因数分解:

$2^1\times 3^9\times {\mathrm{17}}^1$

素因数の和:46

約数の個数: 40

約数和(自身を含む): 1594296

約数和(自身を除く): 925074

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 729, 918, 1377, 1458, 2187, 2754, 4131, 4374, 6561, 8262, 12393, 13122, 19683, 24786, 37179, 39366, 74358, 111537, 223074, 334611, 669222]

約数ペア:

[(1, 669222), (2, 334611), (3, 223074), (6, 111537), (9, 74358), (17, 39366), (18, 37179), (27, 24786), (34, 19683), (51, 13122), (54, 12393), (81, 8262), (102, 6561), (153, 4374), (162, 4131), (243, 2754), (306, 2187), (459, 1458), (486, 1377), (729, 918)]