12339855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 23665824

約数和(自身を除く): 11325969

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 165, 257, 291, 485, 495, 771, 873, 1067, 1285, 1455, 2313, 2827, 3201, 3855, 4365, 5335, 8481, 9603, 11565, 14135, 16005, 24929, 25443, 42405, 48015, 74787, 124645, 127215, 224361, 274219, 373935, 822657, 1121805, 1371095, 2467971, 4113285, 12339855]

約数ペア:

[(1, 12339855), (3, 4113285), (5, 2467971), (9, 1371095), (11, 1121805), (15, 822657), (33, 373935), (45, 274219), (55, 224361), (97, 127215), (99, 124645), (165, 74787), (257, 48015), (291, 42405), (485, 25443), (495, 24929), (771, 16005), (873, 14135), (1067, 11565), (1285, 9603), (1455, 8481), (2313, 5335), (2827, 4365), (3201, 3855)]