87197517

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 146065920

約数和(自身を除く): 58868403

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 151, 171, 209, 307, 453, 627, 921, 1359, 1661, 1881, 2763, 2869, 3377, 4983, 5833, 8607, 10131, 14949, 17499, 25821, 30393, 31559, 46357, 52497, 64163, 94677, 139071, 192489, 284031, 417213, 509927, 577467, 880783, 1529781, 2642349, 4589343, 7927047, 9688613, 29065839, 87197517]

約数ペア:

[(1, 87197517), (3, 29065839), (9, 9688613), (11, 7927047), (19, 4589343), (33, 2642349), (57, 1529781), (99, 880783), (151, 577467), (171, 509927), (209, 417213), (307, 284031), (453, 192489), (627, 139071), (921, 94677), (1359, 64163), (1661, 52497), (1881, 46357), (2763, 31559), (2869, 30393), (3377, 25821), (4983, 17499), (5833, 14949), (8607, 10131)]