21729702969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{4793}}^1\times {\mathrm{38749}}^1$

素因数の和:43561

約数の個数: 24

約数和(自身を含む): 33809685000

約数和(自身を除く): 12079982031

約数列:

[1, 3, 9, 13, 39, 117, 4793, 14379, 38749, 43137, 62309, 116247, 186927, 348741, 503737, 560781, 1511211, 4533633, 185723957, 557171871, 1671515613, 2414411441, 7243234323, 21729702969]

約数ペア:

[(1, 21729702969), (3, 7243234323), (9, 2414411441), (13, 1671515613), (39, 557171871), (117, 185723957), (4793, 4533633), (14379, 1511211), (38749, 560781), (43137, 503737), (62309, 348741), (116247, 186927)]