201375243

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1787}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 306820800

約数和(自身を除く): 105445557

約数列:

[1, 3, 9, 19, 57, 171, 659, 1787, 1977, 5361, 5931, 12521, 16083, 33953, 37563, 101859, 112689, 305577, 1177633, 3532899, 10598697, 22375027, 67125081, 201375243]

約数ペア:

[(1, 201375243), (3, 67125081), (9, 22375027), (19, 10598697), (57, 3532899), (171, 1177633), (659, 305577), (1787, 112689), (1977, 101859), (5361, 37563), (5931, 33953), (12521, 16083)]