42141519

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 74118240

約数和(自身を除く): 31976721

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 371, 441, 477, 601, 1113, 1323, 1431, 1803, 2597, 3339, 4207, 5409, 7791, 10017, 12621, 16227, 23373, 29449, 31853, 37863, 70119, 88347, 95559, 113589, 222971, 265041, 286677, 668913, 795123, 860031, 1560797, 2006739, 4682391, 6020217, 14047173, 42141519]

約数ペア:

[(1, 42141519), (3, 14047173), (7, 6020217), (9, 4682391), (21, 2006739), (27, 1560797), (49, 860031), (53, 795123), (63, 668913), (147, 286677), (159, 265041), (189, 222971), (371, 113589), (441, 95559), (477, 88347), (601, 70119), (1113, 37863), (1323, 31853), (1431, 29449), (1803, 23373), (2597, 16227), (3339, 12621), (4207, 10017), (5409, 7791)]