15695437473

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{287921}}^1$

素因数の和:288606

約数の個数: 20

約数和(自身を含む): 23481190788

約数和(自身を除く): 7785753315

約数列:

[1, 3, 9, 27, 81, 673, 2019, 6057, 18171, 54513, 287921, 863763, 2591289, 7773867, 23321601, 193770833, 581312499, 1743937497, 5231812491, 15695437473]

約数ペア:

[(1, 15695437473), (3, 5231812491), (9, 1743937497), (27, 581312499), (81, 193770833), (673, 23321601), (2019, 7773867), (6057, 2591289), (18171, 863763), (54513, 287921)]