9978435

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 18690048

約数和(自身を除く): 8711613

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 311, 345, 465, 713, 933, 1035, 1395, 1555, 2139, 2799, 3565, 4665, 6417, 7153, 9641, 10695, 13995, 21459, 28923, 32085, 35765, 48205, 64377, 86769, 107295, 144615, 221743, 321885, 433845, 665229, 1108715, 1995687, 3326145, 9978435]

約数ペア:

[(1, 9978435), (3, 3326145), (5, 1995687), (9, 1108715), (15, 665229), (23, 433845), (31, 321885), (45, 221743), (69, 144615), (93, 107295), (115, 86769), (155, 64377), (207, 48205), (279, 35765), (311, 32085), (345, 28923), (465, 21459), (713, 13995), (933, 10695), (1035, 9641), (1395, 7153), (1555, 6417), (2139, 4665), (2799, 3565)]