663714

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:272

約数の個数: 40

約数和(自身を含む): 1581228

約数和(自身を除く): 917514

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 241, 306, 459, 482, 723, 918, 1377, 1446, 2169, 2754, 4097, 4338, 6507, 8194, 12291, 13014, 19521, 24582, 36873, 39042, 73746, 110619, 221238, 331857, 663714]

約数ペア:

[(1, 663714), (2, 331857), (3, 221238), (6, 110619), (9, 73746), (17, 39042), (18, 36873), (27, 24582), (34, 19521), (51, 13014), (54, 12291), (81, 8194), (102, 6507), (153, 4338), (162, 4097), (241, 2754), (306, 2169), (459, 1446), (482, 1377), (723, 918)]