64506789

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 103262796

約数和(自身を除く): 38756007

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 529, 797, 1173, 1587, 2391, 3519, 4761, 7173, 8993, 13549, 18331, 26979, 40647, 54993, 80937, 121941, 164979, 311627, 421613, 934881, 1264839, 2804643, 3794517, 7167421, 21502263, 64506789]

約数ペア:

[(1, 64506789), (3, 21502263), (9, 7167421), (17, 3794517), (23, 2804643), (51, 1264839), (69, 934881), (153, 421613), (207, 311627), (391, 164979), (529, 121941), (797, 80937), (1173, 54993), (1587, 40647), (2391, 26979), (3519, 18331), (4761, 13549), (7173, 8993)]