3959865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 8456448

約数和(自身を除く): 4496583

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 967, 1365, 2901, 4095, 4835, 6769, 8703, 12571, 14505, 20307, 33845, 37713, 43515, 60921, 62855, 87997, 101535, 113139, 188565, 263991, 304605, 439985, 565695, 791973, 1319955, 3959865]

約数ペア:

[(1, 3959865), (3, 1319955), (5, 791973), (7, 565695), (9, 439985), (13, 304605), (15, 263991), (21, 188565), (35, 113139), (39, 101535), (45, 87997), (63, 62855), (65, 60921), (91, 43515), (105, 37713), (117, 33845), (195, 20307), (273, 14505), (315, 12571), (455, 8703), (585, 6769), (819, 4835), (967, 4095), (1365, 2901)]