1279090398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1\times {\mathrm{6301}}^1$

素因数の和:7800

約数の個数: 32

約数和(自身を含む): 2671644672

約数和(自身を除く): 1392554274

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1471, 2942, 4413, 6301, 8826, 12602, 18903, 33833, 37806, 67666, 101499, 144923, 202998, 289846, 434769, 869538, 9268771, 18537542, 27806313, 55612626, 213181733, 426363466, 639545199, 1279090398]

約数ペア:

[(1, 1279090398), (2, 639545199), (3, 426363466), (6, 213181733), (23, 55612626), (46, 27806313), (69, 18537542), (138, 9268771), (1471, 869538), (2942, 434769), (4413, 289846), (6301, 202998), (8826, 144923), (12602, 101499), (18903, 67666), (33833, 37806)]