56281743

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2281

約数の個数: 48

約数和(自身を含む): 102144000

約数和(自身を除く): 45862257

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2239, 2793, 3591, 6717, 8379, 15673, 20151, 25137, 42541, 47019, 60453, 109711, 127623, 141057, 297787, 329133, 382869, 423171, 893361, 987399, 1148607, 2084509, 2680083, 2962197, 6253527, 8040249, 18760581, 56281743]

約数ペア:

[(1, 56281743), (3, 18760581), (7, 8040249), (9, 6253527), (19, 2962197), (21, 2680083), (27, 2084509), (49, 1148607), (57, 987399), (63, 893361), (133, 423171), (147, 382869), (171, 329133), (189, 297787), (399, 141057), (441, 127623), (513, 109711), (931, 60453), (1197, 47019), (1323, 42541), (2239, 25137), (2793, 20151), (3591, 15673), (6717, 8379)]