40123269

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 60

約数和(自身を含む): 67450240

約数和(自身を除く): 27326971

約数列:

[1, 3, 9, 19, 27, 29, 31, 57, 81, 87, 93, 171, 261, 279, 513, 551, 589, 783, 837, 841, 899, 1539, 1653, 1767, 2349, 2511, 2523, 2697, 4959, 5301, 7569, 8091, 14877, 15903, 15979, 17081, 22707, 24273, 26071, 44631, 47709, 47937, 51243, 68121, 72819, 78213, 143811, 153729, 234639, 431433, 461187, 495349, 703917, 1294299, 1383561, 1486047, 2111751, 4458141, 13374423, 40123269]

約数ペア:

[(1, 40123269), (3, 13374423), (9, 4458141), (19, 2111751), (27, 1486047), (29, 1383561), (31, 1294299), (57, 703917), (81, 495349), (87, 461187), (93, 431433), (171, 234639), (261, 153729), (279, 143811), (513, 78213), (551, 72819), (589, 68121), (783, 51243), (837, 47937), (841, 47709), (899, 44631), (1539, 26071), (1653, 24273), (1767, 22707), (2349, 17081), (2511, 15979), (2523, 15903), (2697, 14877), (4959, 8091), (5301, 7569)]