634405338

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1678321}}^1$

素因数の和:1678339

約数の個数: 32

約数和(自身を含む): 1611189120

約数和(自身を除く): 976783782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1678321, 3356642, 5034963, 10069926, 11748247, 15104889, 23496494, 30209778, 35244741, 45314667, 70489482, 90629334, 105734223, 211468446, 317202669, 634405338]

約数ペア:

[(1, 634405338), (2, 317202669), (3, 211468446), (6, 105734223), (7, 90629334), (9, 70489482), (14, 45314667), (18, 35244741), (21, 30209778), (27, 23496494), (42, 15104889), (54, 11748247), (63, 10069926), (126, 5034963), (189, 3356642), (378, 1678321)]