16190091

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 26757120

約数和(自身を除く): 10567029

約数列:

[1, 3, 9, 23, 27, 29, 31, 69, 87, 93, 207, 261, 279, 621, 667, 713, 783, 837, 841, 899, 2001, 2139, 2523, 2697, 6003, 6417, 7569, 8091, 18009, 19251, 19343, 20677, 22707, 24273, 26071, 58029, 62031, 78213, 174087, 186093, 234639, 522261, 558279, 599633, 703917, 1798899, 5396697, 16190091]

約数ペア:

[(1, 16190091), (3, 5396697), (9, 1798899), (23, 703917), (27, 599633), (29, 558279), (31, 522261), (69, 234639), (87, 186093), (93, 174087), (207, 78213), (261, 62031), (279, 58029), (621, 26071), (667, 24273), (713, 22707), (783, 20677), (837, 19343), (841, 19251), (899, 18009), (2001, 8091), (2139, 7569), (2523, 6417), (2697, 6003)]