27660015

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 49401600

約数和(自身を除く): 21741585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 619, 993, 1655, 1857, 2979, 3095, 4965, 5571, 8937, 9285, 14895, 16713, 27855, 44685, 83565, 204889, 614667, 1024445, 1844001, 3073335, 5532003, 9220005, 27660015]

約数ペア:

[(1, 27660015), (3, 9220005), (5, 5532003), (9, 3073335), (15, 1844001), (27, 1024445), (45, 614667), (135, 204889), (331, 83565), (619, 44685), (993, 27855), (1655, 16713), (1857, 14895), (2979, 9285), (3095, 8937), (4965, 5571)]