2979773439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{2273}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 4242374400

約数和(自身を除く): 1262600961

約数列:

[1, 3, 19, 57, 109, 211, 327, 633, 2071, 2273, 4009, 6213, 6819, 12027, 22999, 43187, 68997, 129561, 247757, 436981, 479603, 743271, 1310943, 1438809, 4707383, 9112457, 14122149, 27337371, 52276727, 156830181, 993257813, 2979773439]

約数ペア:

[(1, 2979773439), (3, 993257813), (19, 156830181), (57, 52276727), (109, 27337371), (211, 14122149), (327, 9112457), (633, 4707383), (2071, 1438809), (2273, 1310943), (4009, 743271), (6213, 479603), (6819, 436981), (12027, 247757), (22999, 129561), (43187, 68997)]