340473609

素因数分解:

$3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{3659}}^1$

素因数の和:3890

約数の個数: 36

約数和(自身を含む): 574956720

約数和(自身を除く): 234483111

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 211, 441, 633, 1477, 1899, 3659, 4431, 10339, 10977, 13293, 25613, 31017, 32931, 76839, 93051, 179291, 230517, 537873, 772049, 1613619, 2316147, 5404343, 6948441, 16213029, 37830401, 48639087, 113491203, 340473609]

約数ペア:

[(1, 340473609), (3, 113491203), (7, 48639087), (9, 37830401), (21, 16213029), (49, 6948441), (63, 5404343), (147, 2316147), (211, 1613619), (441, 772049), (633, 537873), (1477, 230517), (1899, 179291), (3659, 93051), (4431, 76839), (10339, 32931), (10977, 31017), (13293, 25613)]