166473387

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{3331}}^1$

素因数の和:3960

約数の個数: 20

約数和(自身を含む): 249160296

約数和(自身を除く): 82686909

約数列:

[1, 3, 9, 27, 81, 617, 1851, 3331, 5553, 9993, 16659, 29979, 49977, 89937, 269811, 2055227, 6165681, 18497043, 55491129, 166473387]

約数ペア:

[(1, 166473387), (3, 55491129), (9, 18497043), (27, 6165681), (81, 2055227), (617, 269811), (1851, 89937), (3331, 49977), (5553, 29979), (9993, 16659)]