818888942313

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{162768623}}^1$

素因数の和:162768685

約数の個数: 24

約数和(自身を含む): 1303451140992

約数和(自身を除く): 484562198679

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 162768623, 488305869, 1464917607, 2115992099, 6347976297, 6999050789, 19043928891, 20997152367, 62991457101, 90987660257, 272962980771, 818888942313]

約数ペア:

[(1, 818888942313), (3, 272962980771), (9, 90987660257), (13, 62991457101), (39, 20997152367), (43, 19043928891), (117, 6999050789), (129, 6347976297), (387, 2115992099), (559, 1464917607), (1677, 488305869), (5031, 162768623)]