550994319

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2371}}^1$

素因数の和:2553

約数の個数: 40

約数和(自身を含む): 872516480

約数和(自身を除く): 321522161

約数列:

[1, 3, 9, 19, 27, 57, 81, 151, 171, 453, 513, 1359, 1539, 2371, 2869, 4077, 7113, 8607, 12231, 21339, 25821, 45049, 64017, 77463, 135147, 192051, 232389, 358021, 405441, 1074063, 1216323, 3222189, 3648969, 6802399, 9666567, 20407197, 28999701, 61221591, 183664773, 550994319]

約数ペア:

[(1, 550994319), (3, 183664773), (9, 61221591), (19, 28999701), (27, 20407197), (57, 9666567), (81, 6802399), (151, 3648969), (171, 3222189), (453, 1216323), (513, 1074063), (1359, 405441), (1539, 358021), (2371, 232389), (2869, 192051), (4077, 135147), (7113, 77463), (8607, 64017), (12231, 45049), (21339, 25821)]