87570927

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 138996000

約数和(自身を除く): 51425073

約数列:

[1, 3, 9, 17, 51, 59, 89, 109, 153, 177, 267, 327, 531, 801, 981, 1003, 1513, 1853, 3009, 4539, 5251, 5559, 6431, 9027, 9701, 13617, 15753, 16677, 19293, 29103, 47259, 57879, 87309, 89267, 109327, 164917, 267801, 327981, 494751, 572359, 803403, 983943, 1484253, 1717077, 5151231, 9730103, 29190309, 87570927]

約数ペア:

[(1, 87570927), (3, 29190309), (9, 9730103), (17, 5151231), (51, 1717077), (59, 1484253), (89, 983943), (109, 803403), (153, 572359), (177, 494751), (267, 327981), (327, 267801), (531, 164917), (801, 109327), (981, 89267), (1003, 87309), (1513, 57879), (1853, 47259), (3009, 29103), (4539, 19293), (5251, 16677), (5559, 15753), (6431, 13617), (9027, 9701)]