201960863991

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{77647391}}^1$

素因数の和:77647431

約数の個数: 18

約数和(自身を含む): 309890741472

約数和(自身を除く): 107929877481

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 77647391, 232942173, 698826519, 1320005647, 3960016941, 11880050823, 22440095999, 67320287997, 201960863991]

約数ペア:

[(1, 201960863991), (3, 67320287997), (9, 22440095999), (17, 11880050823), (51, 3960016941), (153, 1320005647), (289, 698826519), (867, 232942173), (2601, 77647391)]