11958597

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 60

約数和(自身を含む): 21849696

約数和(自身を除く): 9891099

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 131, 147, 161, 189, 207, 393, 441, 483, 567, 621, 917, 1127, 1179, 1323, 1449, 1863, 2751, 3013, 3381, 3537, 3969, 4347, 6419, 8253, 9039, 10143, 10611, 13041, 19257, 21091, 24759, 27117, 30429, 57771, 63273, 74277, 81351, 91287, 147637, 173313, 189819, 244053, 442911, 519939, 569457, 1328733, 1708371, 3986199, 11958597]

約数ペア:

[(1, 11958597), (3, 3986199), (7, 1708371), (9, 1328733), (21, 569457), (23, 519939), (27, 442911), (49, 244053), (63, 189819), (69, 173313), (81, 147637), (131, 91287), (147, 81351), (161, 74277), (189, 63273), (207, 57771), (393, 30429), (441, 27117), (483, 24759), (567, 21091), (621, 19257), (917, 13041), (1127, 10611), (1179, 10143), (1323, 9039), (1449, 8253), (1863, 6419), (2751, 4347), (3013, 3969), (3381, 3537)]