71751966909

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3469}}^1\times {\mathrm{51839}}^1$

素因数の和:55337

約数の個数: 32

約数和(自身を含む): 115126272000

約数和(自身を除く): 43374305091

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3469, 10407, 24283, 51839, 65911, 72849, 155517, 197733, 362873, 461377, 984941, 1088619, 1384131, 2954823, 6894587, 20683761, 179829491, 539488473, 1258806437, 3416760329, 3776419311, 10250280987, 23917322303, 71751966909]

約数ペア:

[(1, 71751966909), (3, 23917322303), (7, 10250280987), (19, 3776419311), (21, 3416760329), (57, 1258806437), (133, 539488473), (399, 179829491), (3469, 20683761), (10407, 6894587), (24283, 2954823), (51839, 1384131), (65911, 1088619), (72849, 984941), (155517, 461377), (197733, 362873)]