73651851

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 138181680

約数和(自身を除く): 64529829

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 87, 91, 117, 147, 203, 261, 273, 377, 441, 443, 609, 637, 819, 1131, 1329, 1421, 1827, 1911, 2639, 3101, 3393, 3987, 4263, 5733, 5759, 7917, 9303, 12789, 12847, 17277, 18473, 21707, 23751, 27909, 38541, 40313, 51831, 55419, 65121, 89929, 115623, 120939, 166257, 167011, 195363, 269787, 282191, 362817, 501033, 629503, 809361, 846573, 1169077, 1503099, 1888509, 2539719, 3507231, 5665527, 8183539, 10521693, 24550617, 73651851]

約数ペア:

[(1, 73651851), (3, 24550617), (7, 10521693), (9, 8183539), (13, 5665527), (21, 3507231), (29, 2539719), (39, 1888509), (49, 1503099), (63, 1169077), (87, 846573), (91, 809361), (117, 629503), (147, 501033), (203, 362817), (261, 282191), (273, 269787), (377, 195363), (441, 167011), (443, 166257), (609, 120939), (637, 115623), (819, 89929), (1131, 65121), (1329, 55419), (1421, 51831), (1827, 40313), (1911, 38541), (2639, 27909), (3101, 23751), (3393, 21707), (3987, 18473), (4263, 17277), (5733, 12847), (5759, 12789), (7917, 9303)]