64489131

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4283}}^1$

素因数の和:4535

約数の個数: 24

約数和(自身を含む): 106928640

約数和(自身を除く): 42439509

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 4283, 5019, 12849, 15057, 29981, 38547, 89943, 269829, 1023637, 3070911, 7165459, 9212733, 21496377, 64489131]

約数ペア:

[(1, 64489131), (3, 21496377), (7, 9212733), (9, 7165459), (21, 3070911), (63, 1023637), (239, 269829), (717, 89943), (1673, 38547), (2151, 29981), (4283, 15057), (5019, 12849)]