1243451637

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 1956240000

約数和(自身を除く): 712788363

約数列:

[1, 3, 9, 19, 37, 57, 111, 149, 171, 333, 447, 703, 1319, 1341, 2109, 2831, 3957, 5513, 6327, 8493, 11871, 16539, 25061, 25479, 48803, 49617, 75183, 104747, 146409, 196531, 225549, 314241, 439227, 589593, 927257, 942723, 1768779, 2781771, 3734089, 7271647, 8345313, 11202267, 21814941, 33606801, 65444823, 138161293, 414483879, 1243451637]

約数ペア:

[(1, 1243451637), (3, 414483879), (9, 138161293), (19, 65444823), (37, 33606801), (57, 21814941), (111, 11202267), (149, 8345313), (171, 7271647), (333, 3734089), (447, 2781771), (703, 1768779), (1319, 942723), (1341, 927257), (2109, 589593), (2831, 439227), (3957, 314241), (5513, 225549), (6327, 196531), (8493, 146409), (11871, 104747), (16539, 75183), (25061, 49617), (25479, 48803)]