40875021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 69076800

約数和(自身を除く): 28201779

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 149, 153, 163, 187, 447, 489, 561, 1341, 1467, 1639, 1683, 1793, 2533, 2771, 4917, 5379, 7599, 8313, 14751, 16137, 22797, 24287, 24939, 27863, 30481, 72861, 83589, 91443, 218583, 250767, 267157, 274329, 412879, 801471, 1238637, 2404413, 3715911, 4541669, 13625007, 40875021]

約数ペア:

[(1, 40875021), (3, 13625007), (9, 4541669), (11, 3715911), (17, 2404413), (33, 1238637), (51, 801471), (99, 412879), (149, 274329), (153, 267157), (163, 250767), (187, 218583), (447, 91443), (489, 83589), (561, 72861), (1341, 30481), (1467, 27863), (1639, 24939), (1683, 24287), (1793, 22797), (2533, 16137), (2771, 14751), (4917, 8313), (5379, 7599)]