81819288

素因数分解:

$2^3\times 3^3\times {\mathrm{378793}}^1$

素因数の和:378808

約数の個数: 32

約数和(自身を含む): 227276400

約数和(自身を除く): 145457112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 378793, 757586, 1136379, 1515172, 2272758, 3030344, 3409137, 4545516, 6818274, 9091032, 10227411, 13636548, 20454822, 27273096, 40909644, 81819288]

約数ペア:

[(1, 81819288), (2, 40909644), (3, 27273096), (4, 20454822), (6, 13636548), (8, 10227411), (9, 9091032), (12, 6818274), (18, 4545516), (24, 3409137), (27, 3030344), (36, 2272758), (54, 1515172), (72, 1136379), (108, 757586), (216, 378793)]