402406974

素因数分解:

$2^1\times 3^3\times {\mathrm{7451981}}^1$

素因数の和:7451992

約数の個数: 16

約数和(自身を含む): 894237840

約数和(自身を除く): 491830866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7451981, 14903962, 22355943, 44711886, 67067829, 134135658, 201203487, 402406974]

約数ペア:

[(1, 402406974), (2, 201203487), (3, 134135658), (6, 67067829), (9, 44711886), (18, 22355943), (27, 14903962), (54, 7451981)]