780860223

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{202243}}^1$

素因数の和:202276

約数の個数: 32

約数和(自身を含む): 1359079680

約数和(自身を除く): 578219457

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 202243, 606729, 1820187, 2224673, 2629159, 5460561, 6674019, 7887477, 20022057, 23662431, 28920749, 60066171, 70987293, 86762247, 260286741, 780860223]

約数ペア:

[(1, 780860223), (3, 260286741), (9, 86762247), (11, 70987293), (13, 60066171), (27, 28920749), (33, 23662431), (39, 20022057), (99, 7887477), (117, 6674019), (143, 5460561), (297, 2629159), (351, 2224673), (429, 1820187), (1287, 606729), (3861, 202243)]