72612021

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{2663}}^1$

素因数の和:2876

約数の個数: 16

約数和(自身を含む): 99100800

約数和(自身を除く): 26488779

約数列:

[1, 3, 61, 149, 183, 447, 2663, 7989, 9089, 27267, 162443, 396787, 487329, 1190361, 24204007, 72612021]

約数ペア:

[(1, 72612021), (3, 24204007), (61, 1190361), (149, 487329), (183, 396787), (447, 162443), (2663, 27267), (7989, 9089)]