31508700219

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{919613}}^1$

素因数の和:919678

約数の個数: 28

約数和(自身を含む): 48246628896

約数和(自身を除く): 16737928677

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 1269, 3807, 11421, 34263, 919613, 2758839, 8276517, 24829551, 43221811, 74488653, 129665433, 223465959, 388996299, 670397877, 1166988897, 3500966691, 10502900073, 31508700219]

約数ペア:

[(1, 31508700219), (3, 10502900073), (9, 3500966691), (27, 1166988897), (47, 670397877), (81, 388996299), (141, 223465959), (243, 129665433), (423, 74488653), (729, 43221811), (1269, 24829551), (3807, 8276517), (11421, 2758839), (34263, 919613)]