491954517

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 796536000

約数和(自身を除く): 304581483

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 229, 323, 687, 739, 969, 2061, 2217, 2907, 3893, 4351, 6651, 11679, 12563, 13053, 14041, 35037, 37689, 39159, 42123, 73967, 113067, 126369, 169231, 221901, 238697, 507693, 665703, 716091, 1523079, 2148273, 2876927, 3215389, 8630781, 9646167, 25892343, 28938501, 54661613, 163984839, 491954517]

約数ペア:

[(1, 491954517), (3, 163984839), (9, 54661613), (17, 28938501), (19, 25892343), (51, 9646167), (57, 8630781), (153, 3215389), (171, 2876927), (229, 2148273), (323, 1523079), (687, 716091), (739, 665703), (969, 507693), (2061, 238697), (2217, 221901), (2907, 169231), (3893, 126369), (4351, 113067), (6651, 73967), (11679, 42123), (12563, 39159), (13053, 37689), (14041, 35037)]