2189646

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 3132594

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 41, 43, 46, 54, 69, 82, 86, 123, 129, 138, 207, 246, 258, 369, 387, 414, 621, 738, 774, 943, 989, 1107, 1161, 1242, 1763, 1886, 1978, 2214, 2322, 2829, 2967, 3526, 5289, 5658, 5934, 8487, 8901, 10578, 15867, 16974, 17802, 25461, 26703, 31734, 40549, 47601, 50922, 53406, 81098, 95202, 121647, 243294, 364941, 729882, 1094823, 2189646]

約数ペア:

[(1, 2189646), (2, 1094823), (3, 729882), (6, 364941), (9, 243294), (18, 121647), (23, 95202), (27, 81098), (41, 53406), (43, 50922), (46, 47601), (54, 40549), (69, 31734), (82, 26703), (86, 25461), (123, 17802), (129, 16974), (138, 15867), (207, 10578), (246, 8901), (258, 8487), (369, 5934), (387, 5658), (414, 5289), (621, 3526), (738, 2967), (774, 2829), (943, 2322), (989, 2214), (1107, 1978), (1161, 1886), (1242, 1763)]