12140757

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 18532800

約数和(自身を除く): 6392043

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 659, 801, 1977, 2047, 5931, 6141, 15157, 18423, 45471, 58651, 136413, 175953, 527859, 1348973, 4046919, 12140757]

約数ペア:

[(1, 12140757), (3, 4046919), (9, 1348973), (23, 527859), (69, 175953), (89, 136413), (207, 58651), (267, 45471), (659, 18423), (801, 15157), (1977, 6141), (2047, 5931)]