388611243

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{15263}}^1$

素因数の和:15336

約数の個数: 32

約数和(自身を含む): 615444480

約数和(自身を除く): 226833237

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 943, 1107, 2829, 8487, 15263, 25461, 45789, 137367, 351049, 412101, 625783, 1053147, 1877349, 3159441, 5632047, 9478323, 14393009, 16896141, 43179027, 129537081, 388611243]

約数ペア:

[(1, 388611243), (3, 129537081), (9, 43179027), (23, 16896141), (27, 14393009), (41, 9478323), (69, 5632047), (123, 3159441), (207, 1877349), (369, 1053147), (621, 625783), (943, 412101), (1107, 351049), (2829, 137367), (8487, 45789), (15263, 25461)]