27288351

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 42912792

約数和(自身を除く): 15624441

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 227, 333, 361, 681, 703, 1083, 2043, 2109, 3249, 4313, 6327, 8399, 12939, 13357, 25197, 38817, 40071, 75591, 81947, 120213, 159581, 245841, 478743, 737523, 1436229, 3032039, 9096117, 27288351]

約数ペア:

[(1, 27288351), (3, 9096117), (9, 3032039), (19, 1436229), (37, 737523), (57, 478743), (111, 245841), (171, 159581), (227, 120213), (333, 81947), (361, 75591), (681, 40071), (703, 38817), (1083, 25197), (2043, 13357), (2109, 12939), (3249, 8399), (4313, 6327)]