991532646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4237319}}^1$

素因数の和:4237340

約数の個数: 24

約数和(自身を含む): 2313576720

約数和(自身を除く): 1322044074

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 4237319, 8474638, 12711957, 25423914, 38135871, 55085147, 76271742, 110170294, 165255441, 330510882, 495766323, 991532646]

約数ペア:

[(1, 991532646), (2, 495766323), (3, 330510882), (6, 165255441), (9, 110170294), (13, 76271742), (18, 55085147), (26, 38135871), (39, 25423914), (78, 12711957), (117, 8474638), (234, 4237319)]