163061721

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{13757}}^1$

素因数の和:14205

約数の個数: 16

約数和(自身を含む): 242140800

約数和(自身を除く): 79079079

約数列:

[1, 3, 9, 27, 439, 1317, 3951, 11853, 13757, 41271, 123813, 371439, 6039323, 18117969, 54353907, 163061721]

約数ペア:

[(1, 163061721), (3, 54353907), (9, 18117969), (27, 6039323), (439, 371439), (1317, 123813), (3951, 41271), (11853, 13757)]