2016551619

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{509}}^1\times {\mathrm{829}}^1$

素因数の和:1409

約数の個数: 40

約数和(自身を含む): 3073158000

約数和(自身を除く): 1056606381

約数列:

[1, 3, 9, 27, 59, 81, 177, 509, 531, 829, 1527, 1593, 2487, 4581, 4779, 7461, 13743, 22383, 30031, 41229, 48911, 67149, 90093, 146733, 270279, 421961, 440199, 810837, 1265883, 1320597, 2432511, 3797649, 3961791, 11392947, 24895699, 34178841, 74687097, 224061291, 672183873, 2016551619]

約数ペア:

[(1, 2016551619), (3, 672183873), (9, 224061291), (27, 74687097), (59, 34178841), (81, 24895699), (177, 11392947), (509, 3961791), (531, 3797649), (829, 2432511), (1527, 1320597), (1593, 1265883), (2487, 810837), (4581, 440199), (4779, 421961), (7461, 270279), (13743, 146733), (22383, 90093), (30031, 67149), (41229, 48911)]