345530409

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 567938880

約数和(自身を除く): 222408471

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 193, 399, 579, 641, 931, 1351, 1923, 2793, 3667, 4053, 4487, 9457, 11001, 12179, 13461, 25669, 28371, 31409, 36537, 77007, 85253, 94227, 123713, 179683, 255759, 371139, 539049, 596771, 865991, 1790313, 2350547, 2597973, 6061937, 7051641, 16453829, 18185811, 49361487, 115176803, 345530409]

約数ペア:

[(1, 345530409), (3, 115176803), (7, 49361487), (19, 18185811), (21, 16453829), (49, 7051641), (57, 6061937), (133, 2597973), (147, 2350547), (193, 1790313), (399, 865991), (579, 596771), (641, 539049), (931, 371139), (1351, 255759), (1923, 179683), (2793, 123713), (3667, 94227), (4053, 85253), (4487, 77007), (9457, 36537), (11001, 31409), (12179, 28371), (13461, 25669)]