211676517

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9001}}^1$

素因数の和:9090

約数の個数: 32

約数和(自身を含む): 342796160

約数和(自身を除く): 131119643

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2613, 7839, 9001, 23517, 27003, 81009, 117013, 243027, 351039, 603067, 1053117, 1809201, 3159351, 5427603, 7839871, 16282809, 23519613, 70558839, 211676517]

約数ペア:

[(1, 211676517), (3, 70558839), (9, 23519613), (13, 16282809), (27, 7839871), (39, 5427603), (67, 3159351), (117, 1809201), (201, 1053117), (351, 603067), (603, 351039), (871, 243027), (1809, 117013), (2613, 81009), (7839, 27003), (9001, 23517)]