243522135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 439395840

約数和(自身を除く): 195873705

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 191, 261, 435, 573, 955, 977, 1305, 1719, 2865, 2931, 4885, 5539, 8595, 8793, 14655, 16617, 27695, 28333, 43965, 49851, 83085, 84999, 141665, 186607, 249255, 254997, 424995, 559821, 933035, 1274985, 1679463, 2799105, 5411603, 8397315, 16234809, 27058015, 48704427, 81174045, 243522135]

約数ペア:

[(1, 243522135), (3, 81174045), (5, 48704427), (9, 27058015), (15, 16234809), (29, 8397315), (45, 5411603), (87, 2799105), (145, 1679463), (191, 1274985), (261, 933035), (435, 559821), (573, 424995), (955, 254997), (977, 249255), (1305, 186607), (1719, 141665), (2865, 84999), (2931, 83085), (4885, 49851), (5539, 43965), (8595, 28333), (8793, 27695), (14655, 16617)]