2019905667

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2377}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 3271937760

約数和(自身を除く): 1252032093

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 269, 351, 807, 1053, 2377, 2421, 3159, 3497, 7131, 7263, 10491, 21393, 21789, 30901, 31473, 64179, 65367, 92703, 94419, 192537, 278109, 283257, 577611, 639413, 834327, 849771, 1918239, 2502981, 5754717, 7508943, 8312369, 17264151, 24937107, 51792453, 74811321, 155377359, 224433963, 673301889, 2019905667]

約数ペア:

[(1, 2019905667), (3, 673301889), (9, 224433963), (13, 155377359), (27, 74811321), (39, 51792453), (81, 24937107), (117, 17264151), (243, 8312369), (269, 7508943), (351, 5754717), (807, 2502981), (1053, 1918239), (2377, 849771), (2421, 834327), (3159, 639413), (3497, 577611), (7131, 283257), (7263, 278109), (10491, 192537), (21393, 94419), (21789, 92703), (30901, 65367), (31473, 64179)]