210725307

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{683}}^1$

素因数の和:1001

約数の個数: 40

約数和(自身を含む): 340656624

約数和(自身を除く): 129931317

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 293, 351, 683, 879, 1053, 2049, 2637, 3809, 6147, 7911, 8879, 11427, 18441, 23733, 26637, 34281, 55323, 79911, 102843, 200119, 239733, 308529, 600357, 719199, 1801071, 2601547, 5403213, 7804641, 16209639, 23413923, 70241769, 210725307]

約数ペア:

[(1, 210725307), (3, 70241769), (9, 23413923), (13, 16209639), (27, 7804641), (39, 5403213), (81, 2601547), (117, 1801071), (293, 719199), (351, 600357), (683, 308529), (879, 239733), (1053, 200119), (2049, 102843), (2637, 79911), (3809, 55323), (6147, 34281), (7911, 26637), (8879, 23733), (11427, 18441)]