31272129

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9733}}^1$

素因数の和:9766

約数の個数: 32

約数和(自身を含む): 56067840

約数和(自身を除く): 24795711

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 9733, 29199, 68131, 87597, 165461, 204393, 262791, 496383, 613179, 1158227, 1489149, 1839537, 3474681, 4467447, 10424043, 31272129]

約数ペア:

[(1, 31272129), (3, 10424043), (7, 4467447), (9, 3474681), (17, 1839537), (21, 1489149), (27, 1158227), (51, 613179), (63, 496383), (119, 262791), (153, 204393), (189, 165461), (357, 87597), (459, 68131), (1071, 29199), (3213, 9733)]