90636327

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 145541760

約数和(自身を除く): 54905433

約数列:

[1, 3, 9, 19, 27, 57, 67, 81, 171, 201, 243, 293, 513, 603, 879, 1273, 1539, 1809, 2637, 3819, 4617, 5427, 5567, 7911, 11457, 16281, 16701, 19631, 23733, 34371, 50103, 58893, 71199, 103113, 150309, 176679, 309339, 372989, 450927, 530037, 1118967, 1352781, 1590111, 3356901, 4770333, 10070703, 30212109, 90636327]

約数ペア:

[(1, 90636327), (3, 30212109), (9, 10070703), (19, 4770333), (27, 3356901), (57, 1590111), (67, 1352781), (81, 1118967), (171, 530037), (201, 450927), (243, 372989), (293, 309339), (513, 176679), (603, 150309), (879, 103113), (1273, 71199), (1539, 58893), (1809, 50103), (2637, 34371), (3819, 23733), (4617, 19631), (5427, 16701), (5567, 16281), (7911, 11457)]