163929249

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 275296320

約数和(自身を除く): 111367071

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 257, 379, 561, 771, 1137, 1683, 2313, 2827, 3411, 4169, 4369, 6443, 8481, 12507, 13107, 19329, 25443, 37521, 39321, 48059, 57987, 70873, 97403, 144177, 212619, 292209, 432531, 637857, 876627, 1071433, 1655851, 3214299, 4967553, 9642897, 14902659, 18214361, 54643083, 163929249]

約数ペア:

[(1, 163929249), (3, 54643083), (9, 18214361), (11, 14902659), (17, 9642897), (33, 4967553), (51, 3214299), (99, 1655851), (153, 1071433), (187, 876627), (257, 637857), (379, 432531), (561, 292209), (771, 212619), (1137, 144177), (1683, 97403), (2313, 70873), (2827, 57987), (3411, 48059), (4169, 39321), (4369, 37521), (6443, 25443), (8481, 19329), (12507, 13107)]