118907919

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{12547}}^1$

素因数の和:12578

約数の個数: 28

約数和(自身を含む): 192009496

約数和(自身を除く): 73101577

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 12547, 37641, 112923, 163111, 338769, 489333, 1016307, 1467999, 3048921, 4403997, 9146763, 13211991, 39635973, 118907919]

約数ペア:

[(1, 118907919), (3, 39635973), (9, 13211991), (13, 9146763), (27, 4403997), (39, 3048921), (81, 1467999), (117, 1016307), (243, 489333), (351, 338769), (729, 163111), (1053, 112923), (3159, 37641), (9477, 12547)]