42320667

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 63106560

約数和(自身を除く): 20785893

約数列:

[1, 3, 17, 23, 51, 69, 109, 327, 331, 391, 993, 1173, 1853, 2507, 5559, 5627, 7521, 7613, 16881, 22839, 36079, 42619, 108237, 127857, 129421, 388263, 613343, 829817, 1840029, 2489451, 14106889, 42320667]

約数ペア:

[(1, 42320667), (3, 14106889), (17, 2489451), (23, 1840029), (51, 829817), (69, 613343), (109, 388263), (327, 129421), (331, 127857), (391, 108237), (993, 42619), (1173, 36079), (1853, 22839), (2507, 16881), (5559, 7613), (5627, 7521)]