291260214

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{330227}}^1$

素因数の和:330249

約数の個数: 36

約数和(自身を含む): 734096844

約数和(自身を除く): 442836630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 330227, 660454, 990681, 1981362, 2311589, 2972043, 4623178, 5944086, 6934767, 13869534, 16181123, 20804301, 32362246, 41608602, 48543369, 97086738, 145630107, 291260214]

約数ペア:

[(1, 291260214), (2, 145630107), (3, 97086738), (6, 48543369), (7, 41608602), (9, 32362246), (14, 20804301), (18, 16181123), (21, 13869534), (42, 6934767), (49, 5944086), (63, 4623178), (98, 2972043), (126, 2311589), (147, 1981362), (294, 990681), (441, 660454), (882, 330227)]