81419013

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 132050688

約数和(自身を除く): 50631675

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 167, 351, 463, 501, 1053, 1389, 1503, 2171, 4167, 4509, 6019, 6513, 12501, 13527, 18057, 19539, 37503, 54171, 58617, 77321, 162513, 175851, 231963, 487539, 695889, 1005173, 2087667, 3015519, 6263001, 9046557, 27139671, 81419013]

約数ペア:

[(1, 81419013), (3, 27139671), (9, 9046557), (13, 6263001), (27, 3015519), (39, 2087667), (81, 1005173), (117, 695889), (167, 487539), (351, 231963), (463, 175851), (501, 162513), (1053, 77321), (1389, 58617), (1503, 54171), (2171, 37503), (4167, 19539), (4509, 18057), (6019, 13527), (6513, 12501)]