3858921

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 6481728

約数和(自身を除く): 2622807

約数列:

[1, 3, 9, 11, 27, 33, 61, 71, 81, 99, 183, 213, 297, 549, 639, 671, 781, 891, 1647, 1917, 2013, 2343, 4331, 4941, 5751, 6039, 7029, 12993, 18117, 21087, 38979, 47641, 54351, 63261, 116937, 142923, 350811, 428769, 1286307, 3858921]

約数ペア:

[(1, 3858921), (3, 1286307), (9, 428769), (11, 350811), (27, 142923), (33, 116937), (61, 63261), (71, 54351), (81, 47641), (99, 38979), (183, 21087), (213, 18117), (297, 12993), (549, 7029), (639, 6039), (671, 5751), (781, 4941), (891, 4331), (1647, 2343), (1917, 2013)]