15251139

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 8940861

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 599, 621, 943, 1107, 1797, 2829, 5391, 8487, 13777, 16173, 24559, 25461, 41331, 73677, 123993, 221031, 371979, 564857, 663093, 1694571, 5083713, 15251139]

約数ペア:

[(1, 15251139), (3, 5083713), (9, 1694571), (23, 663093), (27, 564857), (41, 371979), (69, 221031), (123, 123993), (207, 73677), (369, 41331), (599, 25461), (621, 24559), (943, 16173), (1107, 13777), (1797, 8487), (2829, 5391)]