664712307

素因数分解:

$3^2\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{10039}}^1$

素因数の和:11103

約数の個数: 24

約数和(自身を含む): 1098456320

約数和(自身を除く): 433744013

約数列:

[1, 3, 7, 9, 21, 63, 1051, 3153, 7357, 9459, 10039, 22071, 30117, 66213, 70273, 90351, 210819, 632457, 10550989, 31652967, 73856923, 94958901, 221570769, 664712307]

約数ペア:

[(1, 664712307), (3, 221570769), (7, 94958901), (9, 73856923), (21, 31652967), (63, 10550989), (1051, 632457), (3153, 210819), (7357, 90351), (9459, 70273), (10039, 66213), (22071, 30117)]