82078839

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 56

約数和(自身を含む): 134570160

約数和(自身を除く): 52491321

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 179, 243, 333, 459, 537, 629, 729, 999, 1377, 1611, 1887, 2997, 3043, 4131, 4833, 5661, 6623, 8991, 9129, 12393, 14499, 16983, 19869, 26973, 27387, 43497, 50949, 59607, 82161, 112591, 130491, 152847, 178821, 246483, 337773, 458541, 536463, 739449, 1013319, 1609389, 2218347, 3039957, 4828167, 9119871, 27359613, 82078839]

約数ペア:

[(1, 82078839), (3, 27359613), (9, 9119871), (17, 4828167), (27, 3039957), (37, 2218347), (51, 1609389), (81, 1013319), (111, 739449), (153, 536463), (179, 458541), (243, 337773), (333, 246483), (459, 178821), (537, 152847), (629, 130491), (729, 112591), (999, 82161), (1377, 59607), (1611, 50949), (1887, 43497), (2997, 27387), (3043, 26973), (4131, 19869), (4833, 16983), (5661, 14499), (6623, 12393), (8991, 9129)]