20144282391

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{26951}}^1$

素因数の和:27057

約数の個数: 64

約数和(自身を含む): 33118617600

約数和(自身を除く): 12974335209

約数列:

[1, 3, 9, 19, 27, 31, 47, 57, 93, 141, 171, 279, 423, 513, 589, 837, 893, 1269, 1457, 1767, 2679, 4371, 5301, 8037, 13113, 15903, 24111, 26951, 27683, 39339, 80853, 83049, 242559, 249147, 512069, 727677, 747441, 835481, 1266697, 1536207, 2506443, 3800091, 4608621, 7519329, 11400273, 13825863, 15874139, 22557987, 24067243, 34200819, 39267607, 47622417, 72201729, 117802821, 142867251, 216605187, 353408463, 428601753, 649815561, 746084533, 1060225389, 2238253599, 6714760797, 20144282391]

約数ペア:

[(1, 20144282391), (3, 6714760797), (9, 2238253599), (19, 1060225389), (27, 746084533), (31, 649815561), (47, 428601753), (57, 353408463), (93, 216605187), (141, 142867251), (171, 117802821), (279, 72201729), (423, 47622417), (513, 39267607), (589, 34200819), (837, 24067243), (893, 22557987), (1269, 15874139), (1457, 13825863), (1767, 11400273), (2679, 7519329), (4371, 4608621), (5301, 3800091), (8037, 2506443), (13113, 1536207), (15903, 1266697), (24111, 835481), (26951, 747441), (27683, 727677), (39339, 512069), (80853, 249147), (83049, 242559)]