77547987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41227}}^1$

素因数の和:41263

約数の個数: 24

約数和(自身を含む): 128631360

約数和(自身を除く): 51083373

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 41227, 123681, 371043, 453497, 783313, 1360491, 2349939, 4081473, 7049817, 8616443, 25849329, 77547987]

約数ペア:

[(1, 77547987), (3, 25849329), (9, 8616443), (11, 7049817), (19, 4081473), (33, 2349939), (57, 1360491), (99, 783313), (171, 453497), (209, 371043), (627, 123681), (1881, 41227)]