238420737

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{13877}}^1$

素因数の和:13989

約数の個数: 24

約数和(自身を含む): 363714624

約数和(自身を除く): 125293887

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1909, 5727, 13877, 17181, 41631, 124893, 319171, 957513, 1151791, 2872539, 3455373, 10366119, 26491193, 79473579, 238420737]

約数ペア:

[(1, 238420737), (3, 79473579), (9, 26491193), (23, 10366119), (69, 3455373), (83, 2872539), (207, 1151791), (249, 957513), (747, 319171), (1909, 124893), (5727, 41631), (13877, 17181)]