641682

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:264

約数の個数: 40

約数和(自身を含む): 1528956

約数和(自身を除く): 887274

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 233, 306, 459, 466, 699, 918, 1377, 1398, 2097, 2754, 3961, 4194, 6291, 7922, 11883, 12582, 18873, 23766, 35649, 37746, 71298, 106947, 213894, 320841, 641682]

約数ペア:

[(1, 641682), (2, 320841), (3, 213894), (6, 106947), (9, 71298), (17, 37746), (18, 35649), (27, 23766), (34, 18873), (51, 12582), (54, 11883), (81, 7922), (102, 6291), (153, 4194), (162, 3961), (233, 2754), (306, 2097), (459, 1398), (466, 1377), (699, 918)]