1738387917

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{1699}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 2917200000

約数和(自身を除く): 1178812083

約数列:

[1, 3, 7, 9, 21, 63, 109, 149, 327, 447, 763, 981, 1043, 1341, 1699, 2289, 3129, 5097, 6867, 9387, 11893, 15291, 16241, 35679, 48723, 107037, 113687, 146169, 185191, 253151, 341061, 555573, 759453, 1023183, 1296337, 1666719, 1772057, 2278359, 3889011, 5316171, 11667033, 15948513, 27593459, 82780377, 193154213, 248341131, 579462639, 1738387917]

約数ペア:

[(1, 1738387917), (3, 579462639), (7, 248341131), (9, 193154213), (21, 82780377), (63, 27593459), (109, 15948513), (149, 11667033), (327, 5316171), (447, 3889011), (763, 2278359), (981, 1772057), (1043, 1666719), (1341, 1296337), (1699, 1023183), (2289, 759453), (3129, 555573), (5097, 341061), (6867, 253151), (9387, 185191), (11893, 146169), (15291, 113687), (16241, 107037), (35679, 48723)]