71609751

素因数分解:

$3^4\times {\mathrm{601}}^1\times {\mathrm{1471}}^1$

素因数の和:2084

約数の個数: 20

約数和(自身を含む): 107223424

約数和(自身を除く): 35613673

約数列:

[1, 3, 9, 27, 81, 601, 1471, 1803, 4413, 5409, 13239, 16227, 39717, 48681, 119151, 884071, 2652213, 7956639, 23869917, 71609751]

約数ペア:

[(1, 71609751), (3, 23869917), (9, 7956639), (27, 2652213), (81, 884071), (601, 119151), (1471, 48681), (1803, 39717), (4413, 16227), (5409, 13239)]