1777888917

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{21013}}^1$

素因数の和:21122

約数の個数: 48

約数和(自身を含む): 3147056640

約数和(自身を除く): 1369167723

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 237, 357, 553, 711, 1071, 1343, 1659, 4029, 4977, 9401, 12087, 21013, 28203, 63039, 84609, 147091, 189117, 357221, 441273, 1071663, 1323819, 1660027, 2500547, 3214989, 4980081, 7501641, 11620189, 14940243, 22504923, 28220459, 34860567, 84661377, 104581701, 197543213, 253984131, 592629639, 1777888917]

約数ペア:

[(1, 1777888917), (3, 592629639), (7, 253984131), (9, 197543213), (17, 104581701), (21, 84661377), (51, 34860567), (63, 28220459), (79, 22504923), (119, 14940243), (153, 11620189), (237, 7501641), (357, 4980081), (553, 3214989), (711, 2500547), (1071, 1660027), (1343, 1323819), (1659, 1071663), (4029, 441273), (4977, 357221), (9401, 189117), (12087, 147091), (21013, 84609), (28203, 63039)]