2640804777

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{16633}}^1$

素因数の和:16734

約数の個数: 48

約数和(自身を含む): 4359438720

約数和(自身を除く): 1718633943

約数列:

[1, 3, 9, 13, 23, 39, 59, 69, 117, 177, 207, 299, 531, 767, 897, 1357, 2301, 2691, 4071, 6903, 12213, 16633, 17641, 49899, 52923, 149697, 158769, 216229, 382559, 648687, 981347, 1147677, 1946061, 2944041, 3443031, 4973267, 8832123, 12757511, 14919801, 22570981, 38272533, 44759403, 67712943, 114817599, 203138829, 293422753, 880268259, 2640804777]

約数ペア:

[(1, 2640804777), (3, 880268259), (9, 293422753), (13, 203138829), (23, 114817599), (39, 67712943), (59, 44759403), (69, 38272533), (117, 22570981), (177, 14919801), (207, 12757511), (299, 8832123), (531, 4973267), (767, 3443031), (897, 2944041), (1357, 1946061), (2301, 1147677), (2691, 981347), (4071, 648687), (6903, 382559), (12213, 216229), (16633, 158769), (17641, 149697), (49899, 52923)]