397394874

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{25943}}^1$

素因数の和:26011

約数の個数: 48

約数和(自身を含む): 922776192

約数和(自身を除く): 525381318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1702, 2553, 5106, 7659, 15318, 25943, 51886, 77829, 155658, 233487, 466974, 596689, 959891, 1193378, 1790067, 1919782, 2879673, 3580134, 5370201, 5759346, 8639019, 10740402, 17278038, 22077493, 44154986, 66232479, 132464958, 198697437, 397394874]

約数ペア:

[(1, 397394874), (2, 198697437), (3, 132464958), (6, 66232479), (9, 44154986), (18, 22077493), (23, 17278038), (37, 10740402), (46, 8639019), (69, 5759346), (74, 5370201), (111, 3580134), (138, 2879673), (207, 1919782), (222, 1790067), (333, 1193378), (414, 959891), (666, 596689), (851, 466974), (1702, 233487), (2553, 155658), (5106, 77829), (7659, 51886), (15318, 25943)]