1640852937

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{3659}}^1$

素因数の和:4662

約数の個数: 32

約数和(自身を含む): 2577225600

約数和(自身を除く): 936372663

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 977, 2931, 3659, 8793, 10977, 16609, 26379, 32931, 49827, 62203, 98793, 149481, 186609, 448443, 559827, 1679481, 3574843, 10724529, 32173587, 60772331, 96520761, 182316993, 546950979, 1640852937]

約数ペア:

[(1, 1640852937), (3, 546950979), (9, 182316993), (17, 96520761), (27, 60772331), (51, 32173587), (153, 10724529), (459, 3574843), (977, 1679481), (2931, 559827), (3659, 448443), (8793, 186609), (10977, 149481), (16609, 98793), (26379, 62203), (32931, 49827)]