90819423

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 145544256

約数和(自身を除く): 54724833

約数列:

[1, 3, 9, 17, 37, 51, 61, 111, 153, 183, 263, 333, 549, 629, 789, 1037, 1887, 2257, 2367, 3111, 4471, 5661, 6771, 9333, 9731, 13413, 16043, 20313, 29193, 38369, 40239, 48129, 87579, 115107, 144387, 165427, 272731, 345321, 496281, 593591, 818193, 1488843, 1780773, 2454579, 5342319, 10091047, 30273141, 90819423]

約数ペア:

[(1, 90819423), (3, 30273141), (9, 10091047), (17, 5342319), (37, 2454579), (51, 1780773), (61, 1488843), (111, 818193), (153, 593591), (183, 496281), (263, 345321), (333, 272731), (549, 165427), (629, 144387), (789, 115107), (1037, 87579), (1887, 48129), (2257, 40239), (2367, 38369), (3111, 29193), (4471, 20313), (5661, 16043), (6771, 13413), (9333, 9731)]