870836841

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3511}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 1496055808

約数和(自身を除く): 625218967

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 127, 217, 279, 381, 651, 889, 1143, 1953, 2667, 3511, 3937, 8001, 10533, 11811, 24577, 27559, 31599, 35433, 73731, 82677, 108841, 221193, 248031, 326523, 445897, 761887, 979569, 1337691, 2285661, 3121279, 4013073, 6856983, 9363837, 13822807, 28091511, 41468421, 96759649, 124405263, 290278947, 870836841]

約数ペア:

[(1, 870836841), (3, 290278947), (7, 124405263), (9, 96759649), (21, 41468421), (31, 28091511), (63, 13822807), (93, 9363837), (127, 6856983), (217, 4013073), (279, 3121279), (381, 2285661), (651, 1337691), (889, 979569), (1143, 761887), (1953, 445897), (2667, 326523), (3511, 248031), (3937, 221193), (8001, 108841), (10533, 82677), (11811, 73731), (24577, 35433), (27559, 31599)]