8380911

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 14577408

約数和(自身を除く): 6196497

約数列:

[1, 3, 7, 11, 21, 33, 49, 71, 73, 77, 147, 213, 219, 231, 497, 511, 539, 781, 803, 1491, 1533, 1617, 2343, 2409, 3479, 3577, 5183, 5467, 5621, 10437, 10731, 15549, 16401, 16863, 36281, 38269, 39347, 57013, 108843, 114807, 118041, 171039, 253967, 399091, 761901, 1197273, 2793637, 8380911]

約数ペア:

[(1, 8380911), (3, 2793637), (7, 1197273), (11, 761901), (21, 399091), (33, 253967), (49, 171039), (71, 118041), (73, 114807), (77, 108843), (147, 57013), (213, 39347), (219, 38269), (231, 36281), (497, 16863), (511, 16401), (539, 15549), (781, 10731), (803, 10437), (1491, 5621), (1533, 5467), (1617, 5183), (2343, 3577), (2409, 3479)]