7403913

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 12136320

約数和(自身を除く): 4732407

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 257, 291, 297, 771, 873, 1067, 2313, 2619, 2827, 3201, 6939, 8481, 9603, 24929, 25443, 28809, 74787, 76329, 224361, 274219, 673083, 822657, 2467971, 7403913]

約数ペア:

[(1, 7403913), (3, 2467971), (9, 822657), (11, 673083), (27, 274219), (33, 224361), (97, 76329), (99, 74787), (257, 28809), (291, 25443), (297, 24929), (771, 9603), (873, 8481), (1067, 6939), (2313, 3201), (2619, 2827)]