81252333

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 132028416

約数和(自身を除く): 50776083

約数列:

[1, 3, 9, 17, 31, 37, 51, 93, 111, 153, 279, 333, 463, 527, 629, 1147, 1389, 1581, 1887, 3441, 4167, 4743, 5661, 7871, 10323, 14353, 17131, 19499, 23613, 43059, 51393, 58497, 70839, 129177, 154179, 175491, 244001, 291227, 531061, 732003, 873681, 1593183, 2196009, 2621043, 4779549, 9028037, 27084111, 81252333]

約数ペア:

[(1, 81252333), (3, 27084111), (9, 9028037), (17, 4779549), (31, 2621043), (37, 2196009), (51, 1593183), (93, 873681), (111, 732003), (153, 531061), (279, 291227), (333, 244001), (463, 175491), (527, 154179), (629, 129177), (1147, 70839), (1389, 58497), (1581, 51393), (1887, 43059), (3441, 23613), (4167, 19499), (4743, 17131), (5661, 14353), (7871, 10323)]