27438873

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 47278080

約数和(自身を除く): 19839207

約数列:

[1, 3, 7, 11, 21, 33, 49, 71, 77, 147, 213, 231, 239, 497, 539, 717, 781, 1491, 1617, 1673, 2343, 2629, 3479, 5019, 5467, 7887, 10437, 11711, 16401, 16969, 18403, 35133, 38269, 50907, 55209, 114807, 118783, 128821, 186659, 356349, 386463, 559977, 831481, 1306613, 2494443, 3919839, 9146291, 27438873]

約数ペア:

[(1, 27438873), (3, 9146291), (7, 3919839), (11, 2494443), (21, 1306613), (33, 831481), (49, 559977), (71, 386463), (77, 356349), (147, 186659), (213, 128821), (231, 118783), (239, 114807), (497, 55209), (539, 50907), (717, 38269), (781, 35133), (1491, 18403), (1617, 16969), (1673, 16401), (2343, 11711), (2629, 10437), (3479, 7887), (5019, 5467)]