72477171

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2803}}^1$

素因数の和:2852

約数の個数: 36

約数和(自身を含む): 120072888

約数和(自身を除く): 47595717

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2803, 2873, 8409, 8619, 25227, 25857, 36439, 47651, 109317, 142953, 327951, 428859, 473707, 619463, 1421121, 1858389, 4263363, 5575167, 8053019, 24159057, 72477171]

約数ペア:

[(1, 72477171), (3, 24159057), (9, 8053019), (13, 5575167), (17, 4263363), (39, 1858389), (51, 1421121), (117, 619463), (153, 473707), (169, 428859), (221, 327951), (507, 142953), (663, 109317), (1521, 47651), (1989, 36439), (2803, 25857), (2873, 25227), (8409, 8619)]