12894981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 6804219

約数列:

[1, 3, 11, 33, 37, 59, 111, 177, 179, 407, 537, 649, 1221, 1947, 1969, 2183, 5907, 6549, 6623, 10561, 19869, 24013, 31683, 72039, 72853, 116171, 218559, 348513, 390757, 1172271, 4298327, 12894981]

約数ペア:

[(1, 12894981), (3, 4298327), (11, 1172271), (33, 390757), (37, 348513), (59, 218559), (111, 116171), (177, 72853), (179, 72039), (407, 31683), (537, 24013), (649, 19869), (1221, 10561), (1947, 6623), (1969, 6549), (2183, 5907)]