23021289

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 34412040

約数和(自身を除く): 11390751

約数列:

[1, 3, 9, 37, 111, 257, 269, 333, 771, 807, 2313, 2421, 9509, 9953, 28527, 29859, 69133, 85581, 89577, 207399, 622197, 2557921, 7673763, 23021289]

約数ペア:

[(1, 23021289), (3, 7673763), (9, 2557921), (37, 622197), (111, 207399), (257, 89577), (269, 85581), (333, 69133), (771, 29859), (807, 28527), (2313, 9953), (2421, 9509)]