12740376963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{26041}}^1$

素因数の和:26295

約数の個数: 32

約数和(自身を含む): 18427735872

約数和(自身を除く): 5687358909

約数列:

[1, 3, 17, 51, 53, 159, 181, 543, 901, 2703, 3077, 9231, 9593, 26041, 28779, 78123, 163081, 442697, 489243, 1328091, 1380173, 4140519, 4713421, 14140263, 23462941, 70388823, 80128157, 240384471, 249811313, 749433939, 4246792321, 12740376963]

約数ペア:

[(1, 12740376963), (3, 4246792321), (17, 749433939), (51, 249811313), (53, 240384471), (159, 80128157), (181, 70388823), (543, 23462941), (901, 14140263), (2703, 4713421), (3077, 4140519), (9231, 1380173), (9593, 1328091), (26041, 489243), (28779, 442697), (78123, 163081)]