340925571

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 592650240

約数和(自身を除く): 251724669

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 103, 189, 211, 249, 309, 581, 633, 721, 747, 927, 1477, 1743, 1899, 2163, 2241, 2781, 4431, 5229, 5697, 6489, 8549, 13293, 15687, 17513, 19467, 21733, 25647, 39879, 52539, 59843, 65199, 76941, 122591, 152131, 157617, 179529, 195597, 230823, 367773, 456393, 472851, 538587, 586791, 1103319, 1369179, 1615761, 1803839, 3309957, 4107537, 5411517, 12626873, 16234551, 37880619, 48703653, 113641857, 340925571]

約数ペア:

[(1, 340925571), (3, 113641857), (7, 48703653), (9, 37880619), (21, 16234551), (27, 12626873), (63, 5411517), (83, 4107537), (103, 3309957), (189, 1803839), (211, 1615761), (249, 1369179), (309, 1103319), (581, 586791), (633, 538587), (721, 472851), (747, 456393), (927, 367773), (1477, 230823), (1743, 195597), (1899, 179529), (2163, 157617), (2241, 152131), (2781, 122591), (4431, 76941), (5229, 65199), (5697, 59843), (6489, 52539), (8549, 39879), (13293, 25647), (15687, 21733), (17513, 19467)]