2019347811

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{401381}}^1$

素因数の和:401443

約数の個数: 24

約数和(自身を含む): 3214267056

約数和(自身を除く): 1194919245

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 401381, 1204143, 3612429, 5217953, 15653859, 17259383, 46961577, 51778149, 155334447, 224371979, 673115937, 2019347811]

約数ペア:

[(1, 2019347811), (3, 673115937), (9, 224371979), (13, 155334447), (39, 51778149), (43, 46961577), (117, 17259383), (129, 15653859), (387, 5217953), (559, 3612429), (1677, 1204143), (5031, 401381)]