87112431

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 152156160

約数和(自身を除く): 65043729

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 79, 161, 207, 237, 483, 553, 711, 761, 1449, 1659, 1817, 2283, 4977, 5327, 5451, 6849, 12719, 15981, 16353, 17503, 38157, 47943, 52509, 60119, 114471, 122521, 157527, 180357, 367563, 420833, 541071, 1102689, 1262499, 1382737, 3787497, 4148211, 9679159, 12444633, 29037477, 87112431]

約数ペア:

[(1, 87112431), (3, 29037477), (7, 12444633), (9, 9679159), (21, 4148211), (23, 3787497), (63, 1382737), (69, 1262499), (79, 1102689), (161, 541071), (207, 420833), (237, 367563), (483, 180357), (553, 157527), (711, 122521), (761, 114471), (1449, 60119), (1659, 52509), (1817, 47943), (2283, 38157), (4977, 17503), (5327, 16353), (5451, 15981), (6849, 12719)]