196637679

素因数分解:

$3^3\times 7^1\times {\mathrm{1040411}}^1$

素因数の和:1040427

約数の個数: 16

約数和(自身を含む): 332931840

約数和(自身を除く): 136294161

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1040411, 3121233, 7282877, 9363699, 21848631, 28091097, 65545893, 196637679]

約数ペア:

[(1, 196637679), (3, 65545893), (7, 28091097), (9, 21848631), (21, 9363699), (27, 7282877), (63, 3121233), (189, 1040411)]