1380366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 3420144

約数和(自身を除く): 2039778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 347, 442, 663, 694, 1041, 1326, 1989, 2082, 3123, 3978, 4511, 5899, 6246, 9022, 11798, 13533, 17697, 27066, 35394, 40599, 53091, 76687, 81198, 106182, 153374, 230061, 460122, 690183, 1380366]

約数ペア:

[(1, 1380366), (2, 690183), (3, 460122), (6, 230061), (9, 153374), (13, 106182), (17, 81198), (18, 76687), (26, 53091), (34, 40599), (39, 35394), (51, 27066), (78, 17697), (102, 13533), (117, 11798), (153, 9022), (221, 6246), (234, 5899), (306, 4511), (347, 3978), (442, 3123), (663, 2082), (694, 1989), (1041, 1326)]