74780901

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1583

約数の個数: 40

約数和(自身を含む): 122943744

約数和(自身を除く): 48162843

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1511, 1833, 3807, 4533, 5499, 13599, 16497, 19643, 40797, 49491, 58929, 71017, 122391, 176787, 213051, 530361, 639153, 923221, 1591083, 1917459, 2769663, 5752377, 8308989, 24926967, 74780901]

約数ペア:

[(1, 74780901), (3, 24926967), (9, 8308989), (13, 5752377), (27, 2769663), (39, 1917459), (47, 1591083), (81, 923221), (117, 639153), (141, 530361), (351, 213051), (423, 176787), (611, 122391), (1053, 71017), (1269, 58929), (1511, 49491), (1833, 40797), (3807, 19643), (4533, 16497), (5499, 13599)]