156680973

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{101807}}^1$

素因数の和:101838

約数の個数: 20

約数和(自身を含む): 246375360

約数和(自身を除く): 89694387

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 101807, 305421, 916263, 1934333, 2748789, 5802999, 8246367, 17408997, 52226991, 156680973]

約数ペア:

[(1, 156680973), (3, 52226991), (9, 17408997), (19, 8246367), (27, 5802999), (57, 2748789), (81, 1934333), (171, 916263), (513, 305421), (1539, 101807)]