826628733

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 1471979520

約数和(自身を除く): 645350787

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 131, 189, 217, 279, 359, 393, 567, 651, 837, 917, 1077, 1179, 1953, 2511, 2513, 2751, 3231, 3537, 4061, 5859, 7539, 8253, 9693, 10611, 11129, 12183, 17577, 22617, 24759, 28427, 29079, 33387, 36549, 47029, 67851, 74277, 77903, 85281, 100161, 109647, 141087, 203553, 233709, 255843, 300483, 328941, 329203, 423261, 701127, 767529, 901449, 987609, 1269783, 1457899, 2103381, 2302587, 2962827, 3809349, 4373697, 6310143, 8888481, 10205293, 13121091, 26665443, 30615879, 39363273, 91847637, 118089819, 275542911, 826628733]

約数ペア:

[(1, 826628733), (3, 275542911), (7, 118089819), (9, 91847637), (21, 39363273), (27, 30615879), (31, 26665443), (63, 13121091), (81, 10205293), (93, 8888481), (131, 6310143), (189, 4373697), (217, 3809349), (279, 2962827), (359, 2302587), (393, 2103381), (567, 1457899), (651, 1269783), (837, 987609), (917, 901449), (1077, 767529), (1179, 701127), (1953, 423261), (2511, 329203), (2513, 328941), (2751, 300483), (3231, 255843), (3537, 233709), (4061, 203553), (5859, 141087), (7539, 109647), (8253, 100161), (9693, 85281), (10611, 77903), (11129, 74277), (12183, 67851), (17577, 47029), (22617, 36549), (24759, 33387), (28427, 29079)]