1216533273

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{2153}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 1786613760

約数和(自身を除く): 570080487

約数列:

[1, 3, 19, 23, 57, 69, 431, 437, 1293, 1311, 2153, 6459, 8189, 9913, 24567, 29739, 40907, 49519, 122721, 148557, 188347, 565041, 927943, 940861, 2783829, 2822583, 17630917, 21342689, 52892751, 64028067, 405511091, 1216533273]

約数ペア:

[(1, 1216533273), (3, 405511091), (19, 64028067), (23, 52892751), (57, 21342689), (69, 17630917), (431, 2822583), (437, 2783829), (1293, 940861), (1311, 927943), (2153, 565041), (6459, 188347), (8189, 148557), (9913, 122721), (24567, 49519), (29739, 40907)]