39429663

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 67415040

約数和(自身を除く): 27985377

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 329, 439, 611, 637, 987, 1317, 1833, 1911, 2303, 3073, 4277, 5707, 6909, 9219, 12831, 17121, 20633, 21511, 29939, 39949, 61899, 64533, 89817, 119847, 144431, 268229, 279643, 433293, 804687, 838929, 1011017, 1877603, 3033051, 5632809, 13143221, 39429663]

約数ペア:

[(1, 39429663), (3, 13143221), (7, 5632809), (13, 3033051), (21, 1877603), (39, 1011017), (47, 838929), (49, 804687), (91, 433293), (141, 279643), (147, 268229), (273, 144431), (329, 119847), (439, 89817), (611, 64533), (637, 61899), (987, 39949), (1317, 29939), (1833, 21511), (1911, 20633), (2303, 17121), (3073, 12831), (4277, 9219), (5707, 6909)]