128825082

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{420997}}^1$

素因数の和:421022

約数の個数: 24

約数和(自身を含む): 295540596

約数和(自身を除く): 166715514

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 420997, 841994, 1262991, 2525982, 3788973, 7156949, 7577946, 14313898, 21470847, 42941694, 64412541, 128825082]

約数ペア:

[(1, 128825082), (2, 64412541), (3, 42941694), (6, 21470847), (9, 14313898), (17, 7577946), (18, 7156949), (34, 3788973), (51, 2525982), (102, 1262991), (153, 841994), (306, 420997)]