251155827

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{45673}}^1$

素因数の和:45739

約数の個数: 24

約数和(自身を含む): 399008064

約数和(自身を除く): 147852237

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 45673, 137019, 411057, 593749, 1781247, 2146631, 5343741, 6439893, 19319679, 27906203, 83718609, 251155827]

約数ペア:

[(1, 251155827), (3, 83718609), (9, 27906203), (13, 19319679), (39, 6439893), (47, 5343741), (117, 2146631), (141, 1781247), (423, 593749), (611, 411057), (1833, 137019), (5499, 45673)]