80449173

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 146995200

約数和(自身を除く): 66546027

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 57, 63, 129, 133, 171, 189, 301, 387, 399, 513, 521, 817, 903, 1161, 1197, 1563, 2451, 2709, 3591, 3647, 4689, 5719, 7353, 8127, 9899, 10941, 14067, 17157, 22059, 22403, 29697, 32823, 51471, 67209, 69293, 89091, 98469, 154413, 156821, 201627, 207879, 267273, 425657, 470463, 604881, 623637, 1276971, 1411389, 1870911, 2979599, 3830913, 4234167, 8938797, 11492739, 26816391, 80449173]

約数ペア:

[(1, 80449173), (3, 26816391), (7, 11492739), (9, 8938797), (19, 4234167), (21, 3830913), (27, 2979599), (43, 1870911), (57, 1411389), (63, 1276971), (129, 623637), (133, 604881), (171, 470463), (189, 425657), (301, 267273), (387, 207879), (399, 201627), (513, 156821), (521, 154413), (817, 98469), (903, 89091), (1161, 69293), (1197, 67209), (1563, 51471), (2451, 32823), (2709, 29697), (3591, 22403), (3647, 22059), (4689, 17157), (5719, 14067), (7353, 10941), (8127, 9899)]