66368547

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 115435008

約数和(自身を除く): 49066461

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 163, 207, 281, 483, 489, 843, 1141, 1449, 1467, 1967, 2529, 3423, 3749, 5901, 6463, 10269, 11247, 17703, 19389, 26243, 33741, 45241, 45803, 58167, 78729, 135723, 137409, 236187, 320621, 407169, 412227, 961863, 1053469, 2885589, 3160407, 7374283, 9481221, 22122849, 66368547]

約数ペア:

[(1, 66368547), (3, 22122849), (7, 9481221), (9, 7374283), (21, 3160407), (23, 2885589), (63, 1053469), (69, 961863), (161, 412227), (163, 407169), (207, 320621), (281, 236187), (483, 137409), (489, 135723), (843, 78729), (1141, 58167), (1449, 45803), (1467, 45241), (1967, 33741), (2529, 26243), (3423, 19389), (3749, 17703), (5901, 11247), (6463, 10269)]