77139579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 115153920

約数和(自身を除く): 38014341

約数列:

[1, 3, 11, 33, 67, 139, 201, 251, 417, 737, 753, 1529, 2211, 2761, 4587, 8283, 9313, 16817, 27939, 34889, 50451, 102443, 104667, 184987, 307329, 383779, 554961, 1151337, 2337563, 7012689, 25713193, 77139579]

約数ペア:

[(1, 77139579), (3, 25713193), (11, 7012689), (33, 2337563), (67, 1151337), (139, 554961), (201, 383779), (251, 307329), (417, 184987), (737, 104667), (753, 102443), (1529, 50451), (2211, 34889), (2761, 27939), (4587, 16817), (8283, 9313)]