80471937

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1049}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 132652800

約数和(自身を除く): 52180863

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 843, 1049, 1967, 3147, 3653, 5901, 7343, 10959, 13637, 22029, 25571, 40911, 76713, 95459, 286377, 294769, 884307, 2063383, 3831997, 6190149, 11495991, 26823979, 80471937]

約数ペア:

[(1, 80471937), (3, 26823979), (7, 11495991), (13, 6190149), (21, 3831997), (39, 2063383), (91, 884307), (273, 294769), (281, 286377), (843, 95459), (1049, 76713), (1967, 40911), (3147, 25571), (3653, 22029), (5901, 13637), (7343, 10959)]