2019905679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{3307}}^1$

素因数の和:3627

約数の個数: 32

約数和(自身を含む): 2987679744

約数和(自身を除く): 967774065

約数列:

[1, 3, 11, 33, 83, 223, 249, 669, 913, 2453, 2739, 3307, 7359, 9921, 18509, 36377, 55527, 109131, 203599, 274481, 610797, 737461, 823443, 2212383, 3019291, 8112071, 9057873, 24336213, 61209263, 183627789, 673301893, 2019905679]

約数ペア:

[(1, 2019905679), (3, 673301893), (11, 183627789), (33, 61209263), (83, 24336213), (223, 9057873), (249, 8112071), (669, 3019291), (913, 2212383), (2453, 823443), (2739, 737461), (3307, 610797), (7359, 274481), (9921, 203599), (18509, 109131), (36377, 55527)]