80474751

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8573}}^1$

素因数の和:8735

約数の個数: 24

約数和(自身を含む): 133754400

約数和(自身を除く): 53279649

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 8573, 9387, 25719, 60011, 77157, 180033, 540099, 1277377, 3832131, 8941639, 11496393, 26824917, 80474751]

約数ペア:

[(1, 80474751), (3, 26824917), (7, 11496393), (9, 8941639), (21, 3832131), (63, 1277377), (149, 540099), (447, 180033), (1043, 77157), (1341, 60011), (3129, 25719), (8573, 9387)]