2805903219

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{57667}}^1$

素因数の和:58015

約数の個数: 24

約数和(自身を含む): 4365236928

約数和(自身を除く): 1559333709

約数列:

[1, 3, 7, 21, 49, 147, 331, 993, 2317, 6951, 16219, 48657, 57667, 173001, 403669, 1211007, 2825683, 8477049, 19087777, 57263331, 133614439, 400843317, 935301073, 2805903219]

約数ペア:

[(1, 2805903219), (3, 935301073), (7, 400843317), (21, 133614439), (49, 57263331), (147, 19087777), (331, 8477049), (993, 2825683), (2317, 1211007), (6951, 403669), (16219, 173001), (48657, 57667)]