378747291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{206627}}^1$

素因数の和:206690

約数の個数: 16

約数和(自身を含む): 555416064

約数和(自身を除く): 176668773

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 206627, 619881, 2686151, 8058453, 9711469, 29134407, 126249097, 378747291]

約数ペア:

[(1, 378747291), (3, 126249097), (13, 29134407), (39, 9711469), (47, 8058453), (141, 2686151), (611, 619881), (1833, 206627)]