39675909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 70447104

約数和(自身を除く): 30771195

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 83, 91, 103, 119, 221, 249, 273, 309, 357, 581, 663, 721, 1079, 1339, 1411, 1547, 1743, 1751, 2163, 3237, 4017, 4233, 4641, 5253, 7553, 8549, 9373, 9877, 12257, 18343, 22659, 22763, 25647, 28119, 29631, 36771, 55029, 59843, 68289, 111137, 128401, 145333, 159341, 179529, 333411, 385203, 435999, 478023, 777959, 1017331, 1889329, 2333877, 3051993, 5667987, 13225303, 39675909]

約数ペア:

[(1, 39675909), (3, 13225303), (7, 5667987), (13, 3051993), (17, 2333877), (21, 1889329), (39, 1017331), (51, 777959), (83, 478023), (91, 435999), (103, 385203), (119, 333411), (221, 179529), (249, 159341), (273, 145333), (309, 128401), (357, 111137), (581, 68289), (663, 59843), (721, 55029), (1079, 36771), (1339, 29631), (1411, 28119), (1547, 25647), (1743, 22763), (1751, 22659), (2163, 18343), (3237, 12257), (4017, 9877), (4233, 9373), (4641, 8549), (5253, 7553)]