307818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{349}}^1$

素因数の和:371

約数の個数: 36

約数和(自身を含む): 778050

約数和(自身を除く): 470232

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 349, 441, 698, 882, 1047, 2094, 2443, 3141, 4886, 6282, 7329, 14658, 17101, 21987, 34202, 43974, 51303, 102606, 153909, 307818]

約数ペア:

[(1, 307818), (2, 153909), (3, 102606), (6, 51303), (7, 43974), (9, 34202), (14, 21987), (18, 17101), (21, 14658), (42, 7329), (49, 6282), (63, 4886), (98, 3141), (126, 2443), (147, 2094), (294, 1047), (349, 882), (441, 698)]