20172272913

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1\times {\mathrm{2141}}^1$

素因数の和:3759

約数の個数: 64

約数和(自身を含む): 34114348800

約数和(自身を除く): 13942075887

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1579, 1989, 2141, 4737, 5967, 6423, 14211, 19269, 20527, 26843, 27833, 36397, 42633, 57807, 61581, 80529, 83499, 109191, 184743, 241587, 250497, 327573, 348959, 473161, 554229, 724761, 751491, 982719, 1046877, 1419483, 3140631, 3380639, 4258449, 9421893, 10141917, 12775347, 30425751, 43948307, 57470863, 91277253, 131844921, 172412589, 395534763, 517237767, 747121219, 1186604289, 1551713301, 2241363657, 6724090971, 20172272913]

約数ペア:

[(1, 20172272913), (3, 6724090971), (9, 2241363657), (13, 1551713301), (17, 1186604289), (27, 747121219), (39, 517237767), (51, 395534763), (117, 172412589), (153, 131844921), (221, 91277253), (351, 57470863), (459, 43948307), (663, 30425751), (1579, 12775347), (1989, 10141917), (2141, 9421893), (4737, 4258449), (5967, 3380639), (6423, 3140631), (14211, 1419483), (19269, 1046877), (20527, 982719), (26843, 751491), (27833, 724761), (36397, 554229), (42633, 473161), (57807, 348959), (61581, 327573), (80529, 250497), (83499, 241587), (109191, 184743)]