73647819

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20509}}^1$

素因数の和:20544

約数の個数: 32

約数和(自身を含む): 131264000

約数和(自身を除く): 57616181

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 20509, 61527, 143563, 184581, 389671, 430689, 553743, 1169013, 1292067, 2727697, 3507039, 3876201, 8183091, 10521117, 24549273, 73647819]

約数ペア:

[(1, 73647819), (3, 24549273), (7, 10521117), (9, 8183091), (19, 3876201), (21, 3507039), (27, 2727697), (57, 1292067), (63, 1169013), (133, 553743), (171, 430689), (189, 389671), (399, 184581), (513, 143563), (1197, 61527), (3591, 20509)]