71415963

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8807}}^1$

素因数の和:8883

約数の個数: 24

約数和(自身を含む): 111297888

約数和(自身を除く): 39881925

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 8807, 26421, 79263, 149719, 449157, 466771, 1347471, 1400313, 4200939, 7935107, 23805321, 71415963]

約数ペア:

[(1, 71415963), (3, 23805321), (9, 7935107), (17, 4200939), (51, 1400313), (53, 1347471), (153, 466771), (159, 449157), (477, 149719), (901, 79263), (2703, 26421), (8109, 8807)]