87316929

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 151377408

約数和(自身を除く): 64060479

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 141, 259, 329, 333, 423, 777, 797, 987, 1739, 2331, 2391, 2961, 5217, 5579, 7173, 12173, 15651, 16737, 29489, 36519, 37459, 50211, 88467, 109557, 112377, 206423, 262213, 265401, 337131, 619269, 786639, 1385983, 1857807, 2359917, 4157949, 9701881, 12473847, 29105643, 87316929]

約数ペア:

[(1, 87316929), (3, 29105643), (7, 12473847), (9, 9701881), (21, 4157949), (37, 2359917), (47, 1857807), (63, 1385983), (111, 786639), (141, 619269), (259, 337131), (329, 265401), (333, 262213), (423, 206423), (777, 112377), (797, 109557), (987, 88467), (1739, 50211), (2331, 37459), (2391, 36519), (2961, 29489), (5217, 16737), (5579, 15651), (7173, 12173)]