80439933

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{48487}}^1$

素因数の和:48576

約数の個数: 16

約数和(自身を含む): 124129280

約数和(自身を除く): 43689347

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 48487, 145461, 339409, 1018227, 3830473, 11491419, 26813311, 80439933]

約数ペア:

[(1, 80439933), (3, 26813311), (7, 11491419), (21, 3830473), (79, 1018227), (237, 339409), (553, 145461), (1659, 48487)]