1290387546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{539009}}^1$

素因数の和:539043

約数の個数: 48

約数和(自身を含む): 3363422400

約数和(自身を除く): 2073034854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 539009, 1078018, 1617027, 3234054, 3773063, 4851081, 7546126, 9702162, 10241171, 11319189, 20482342, 22638378, 30723513, 33957567, 61447026, 67915134, 71688197, 92170539, 143376394, 184341078, 215064591, 430129182, 645193773, 1290387546]

約数ペア:

[(1, 1290387546), (2, 645193773), (3, 430129182), (6, 215064591), (7, 184341078), (9, 143376394), (14, 92170539), (18, 71688197), (19, 67915134), (21, 61447026), (38, 33957567), (42, 30723513), (57, 22638378), (63, 20482342), (114, 11319189), (126, 10241171), (133, 9702162), (171, 7546126), (266, 4851081), (342, 3773063), (399, 3234054), (798, 1617027), (1197, 1078018), (2394, 539009)]