80584371

素因数分解:

$3^2\times 7^2\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:888

約数の個数: 36

約数和(自身を含む): 136047600

約数和(自身を除く): 55463229

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 359, 441, 509, 1077, 1527, 2513, 3231, 3563, 4581, 7539, 10689, 17591, 22617, 24941, 32067, 52773, 74823, 158319, 182731, 224469, 548193, 1279117, 1644579, 3837351, 8953819, 11512053, 26861457, 80584371]

約数ペア:

[(1, 80584371), (3, 26861457), (7, 11512053), (9, 8953819), (21, 3837351), (49, 1644579), (63, 1279117), (147, 548193), (359, 224469), (441, 182731), (509, 158319), (1077, 74823), (1527, 52773), (2513, 32067), (3231, 24941), (3563, 22617), (4581, 17591), (7539, 10689)]