85831389

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1230

約数の個数: 36

約数和(自身を含む): 145117440

約数和(自身を除く): 59286051

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 441, 573, 1019, 1337, 1719, 3057, 4011, 7133, 9171, 9359, 12033, 21399, 28077, 49931, 64197, 84231, 149793, 194629, 449379, 583887, 1362403, 1751661, 4087209, 9536821, 12261627, 28610463, 85831389]

約数ペア:

[(1, 85831389), (3, 28610463), (7, 12261627), (9, 9536821), (21, 4087209), (49, 1751661), (63, 1362403), (147, 583887), (191, 449379), (441, 194629), (573, 149793), (1019, 84231), (1337, 64197), (1719, 49931), (3057, 28077), (4011, 21399), (7133, 12033), (9171, 9359)]