55392687

素因数分解:

$3^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 96444000

約数和(自身を除く): 41051313

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 149, 189, 281, 441, 447, 843, 1043, 1323, 1341, 1967, 2529, 3129, 4023, 5901, 7301, 7587, 9387, 13769, 17703, 21903, 28161, 41307, 41869, 53109, 65709, 123921, 125607, 197127, 293083, 371763, 376821, 879249, 1130463, 2051581, 2637747, 6154743, 7913241, 18464229, 55392687]

約数ペア:

[(1, 55392687), (3, 18464229), (7, 7913241), (9, 6154743), (21, 2637747), (27, 2051581), (49, 1130463), (63, 879249), (147, 376821), (149, 371763), (189, 293083), (281, 197127), (441, 125607), (447, 123921), (843, 65709), (1043, 53109), (1323, 41869), (1341, 41307), (1967, 28161), (2529, 21903), (3129, 17703), (4023, 13769), (5901, 9387), (7301, 7587)]