1639026

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 3841344

約数和(自身を除く): 2202318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 107, 111, 138, 207, 214, 222, 321, 333, 414, 642, 666, 851, 963, 1702, 1926, 2461, 2553, 3959, 4922, 5106, 7383, 7659, 7918, 11877, 14766, 15318, 22149, 23754, 35631, 44298, 71262, 91057, 182114, 273171, 546342, 819513, 1639026]

約数ペア:

[(1, 1639026), (2, 819513), (3, 546342), (6, 273171), (9, 182114), (18, 91057), (23, 71262), (37, 44298), (46, 35631), (69, 23754), (74, 22149), (107, 15318), (111, 14766), (138, 11877), (207, 7918), (214, 7659), (222, 7383), (321, 5106), (333, 4922), (414, 3959), (642, 2553), (666, 2461), (851, 1926), (963, 1702)]