21824829

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4783}}^1$

素因数の和:4818

約数の個数: 24

約数和(自身を含む): 35018880

約数和(自身を除く): 13194051

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 4783, 14349, 43047, 62179, 129141, 186537, 559611, 808327, 1678833, 2424981, 7274943, 21824829]

約数ペア:

[(1, 21824829), (3, 7274943), (9, 2424981), (13, 1678833), (27, 808327), (39, 559611), (117, 186537), (169, 129141), (351, 62179), (507, 43047), (1521, 14349), (4563, 4783)]