242092746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{640457}}^1$

素因数の和:640475

約数の個数: 32

約数和(自身を含む): 614839680

約数和(自身を除く): 372746934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 640457, 1280914, 1921371, 3842742, 4483199, 5764113, 8966398, 11528226, 13449597, 17292339, 26899194, 34584678, 40348791, 80697582, 121046373, 242092746]

約数ペア:

[(1, 242092746), (2, 121046373), (3, 80697582), (6, 40348791), (7, 34584678), (9, 26899194), (14, 17292339), (18, 13449597), (21, 11528226), (27, 8966398), (42, 5764113), (54, 4483199), (63, 3842742), (126, 1921371), (189, 1280914), (378, 640457)]