78860223

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{74891}}^1$

素因数の和:74916

約数の個数: 20

約数和(自身を含む): 126867048

約数和(自身を除く): 48006825

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 74891, 224673, 674019, 973583, 2022057, 2920749, 6066171, 8762247, 26286741, 78860223]

約数ペア:

[(1, 78860223), (3, 26286741), (9, 8762247), (13, 6066171), (27, 2920749), (39, 2022057), (81, 973583), (117, 674019), (351, 224673), (1053, 74891)]