205364989431

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{472909}}^1$

素因数の和:473096

約数の個数: 48

約数和(自身を含む): 347622899520

約数和(自身を除く): 142257910089

約数列:

[1, 3, 7, 9, 21, 61, 63, 113, 183, 339, 427, 549, 791, 1017, 1281, 2373, 3843, 6893, 7119, 20679, 48251, 62037, 144753, 434259, 472909, 1418727, 3310363, 4256181, 9931089, 28847449, 29793267, 53438717, 86542347, 160316151, 201932143, 259627041, 374071019, 480948453, 605796429, 1122213057, 1817389287, 3259761737, 3366639171, 9779285211, 22818332159, 29337855633, 68454996477, 205364989431]

約数ペア:

[(1, 205364989431), (3, 68454996477), (7, 29337855633), (9, 22818332159), (21, 9779285211), (61, 3366639171), (63, 3259761737), (113, 1817389287), (183, 1122213057), (339, 605796429), (427, 480948453), (549, 374071019), (791, 259627041), (1017, 201932143), (1281, 160316151), (2373, 86542347), (3843, 53438717), (6893, 29793267), (7119, 28847449), (20679, 9931089), (48251, 4256181), (62037, 3310363), (144753, 1418727), (434259, 472909)]