17770947

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 25511760

約数和(自身を除く): 7740813

約数列:

[1, 3, 19, 57, 61, 183, 269, 361, 807, 1083, 1159, 3477, 5111, 15333, 16409, 22021, 49227, 66063, 97109, 291327, 311771, 935313, 5923649, 17770947]

約数ペア:

[(1, 17770947), (3, 5923649), (19, 935313), (57, 311771), (61, 291327), (183, 97109), (269, 66063), (361, 49227), (807, 22021), (1083, 16409), (1159, 15333), (3477, 5111)]