243846

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 599040

約数和(自身を除く): 355194

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 31, 38, 46, 57, 62, 69, 93, 114, 138, 171, 186, 207, 279, 342, 414, 437, 558, 589, 713, 874, 1178, 1311, 1426, 1767, 2139, 2622, 3534, 3933, 4278, 5301, 6417, 7866, 10602, 12834, 13547, 27094, 40641, 81282, 121923, 243846]

約数ペア:

[(1, 243846), (2, 121923), (3, 81282), (6, 40641), (9, 27094), (18, 13547), (19, 12834), (23, 10602), (31, 7866), (38, 6417), (46, 5301), (57, 4278), (62, 3933), (69, 3534), (93, 2622), (114, 2139), (138, 1767), (171, 1426), (186, 1311), (207, 1178), (279, 874), (342, 713), (414, 589), (437, 558)]