254048067

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 460422144

約数和(自身を除く): 206374077

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 169, 223, 273, 321, 507, 669, 749, 819, 963, 1183, 1391, 1521, 1561, 2007, 2247, 2899, 3549, 4173, 4683, 6741, 8697, 9737, 10647, 12519, 14049, 18083, 20293, 23861, 26091, 29211, 37687, 54249, 60879, 71583, 87633, 113061, 126581, 162747, 167027, 182637, 214749, 263809, 310193, 339183, 379743, 501081, 791427, 930579, 1139229, 1503243, 2171351, 2374281, 2791737, 4032509, 6514053, 12097527, 19542159, 28227563, 36292581, 84682689, 254048067]

約数ペア:

[(1, 254048067), (3, 84682689), (7, 36292581), (9, 28227563), (13, 19542159), (21, 12097527), (39, 6514053), (63, 4032509), (91, 2791737), (107, 2374281), (117, 2171351), (169, 1503243), (223, 1139229), (273, 930579), (321, 791427), (507, 501081), (669, 379743), (749, 339183), (819, 310193), (963, 263809), (1183, 214749), (1391, 182637), (1521, 167027), (1561, 162747), (2007, 126581), (2247, 113061), (2899, 87633), (3549, 71583), (4173, 60879), (4683, 54249), (6741, 37687), (8697, 29211), (9737, 26091), (10647, 23861), (12519, 20293), (14049, 18083)]