408072189

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{13337}}^1$

素因数の和:13425

約数の個数: 32

約数和(自身を含む): 655589376

約数和(自身を除く): 247517187

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 4371, 10199, 13337, 30597, 40011, 93359, 280077, 413447, 626839, 1240341, 1880517, 2894129, 4387873, 8682387, 13163619, 19432009, 58296027, 136024063, 408072189]

約数ペア:

[(1, 408072189), (3, 136024063), (7, 58296027), (21, 19432009), (31, 13163619), (47, 8682387), (93, 4387873), (141, 2894129), (217, 1880517), (329, 1240341), (651, 626839), (987, 413447), (1457, 280077), (4371, 93359), (10199, 40011), (13337, 30597)]