78397839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 126383712

約数和(自身を除く): 47985873

約数列:

[1, 3, 9, 13, 39, 67, 73, 117, 137, 201, 219, 411, 603, 657, 871, 949, 1233, 1781, 2613, 2847, 4891, 5343, 7839, 8541, 9179, 10001, 14673, 16029, 27537, 30003, 44019, 63583, 82611, 90009, 119327, 130013, 190749, 357981, 390039, 572247, 670067, 1073943, 1170117, 2010201, 6030603, 8710871, 26132613, 78397839]

約数ペア:

[(1, 78397839), (3, 26132613), (9, 8710871), (13, 6030603), (39, 2010201), (67, 1170117), (73, 1073943), (117, 670067), (137, 572247), (201, 390039), (219, 357981), (411, 190749), (603, 130013), (657, 119327), (871, 90009), (949, 82611), (1233, 63583), (1781, 44019), (2613, 30003), (2847, 27537), (4891, 16029), (5343, 14673), (7839, 10001), (8541, 9179)]