989898219

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2287}}^1$

素因数の和:2377

約数の個数: 64

約数和(自身を含む): 1660538880

約数和(自身を除く): 670640661

約数列:

[1, 3, 9, 17, 23, 27, 41, 51, 69, 123, 153, 207, 369, 391, 459, 621, 697, 943, 1107, 1173, 2091, 2287, 2829, 3519, 6273, 6861, 8487, 10557, 16031, 18819, 20583, 25461, 38879, 48093, 52601, 61749, 93767, 116637, 144279, 157803, 281301, 349911, 432837, 473409, 843903, 894217, 1049733, 1420227, 1594039, 2156641, 2531709, 2682651, 4782117, 6469923, 8047953, 14346351, 19409769, 24143859, 36662897, 43039053, 58229307, 109988691, 329966073, 989898219]

約数ペア:

[(1, 989898219), (3, 329966073), (9, 109988691), (17, 58229307), (23, 43039053), (27, 36662897), (41, 24143859), (51, 19409769), (69, 14346351), (123, 8047953), (153, 6469923), (207, 4782117), (369, 2682651), (391, 2531709), (459, 2156641), (621, 1594039), (697, 1420227), (943, 1049733), (1107, 894217), (1173, 843903), (2091, 473409), (2287, 432837), (2829, 349911), (3519, 281301), (6273, 157803), (6861, 144279), (8487, 116637), (10557, 93767), (16031, 61749), (18819, 52601), (20583, 48093), (25461, 38879)]