27921276

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 76540464

約数和(自身を除く): 48619188

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1061, 1462, 1548, 2122, 2193, 2924, 3183, 4244, 4386, 6366, 6579, 8772, 9549, 12732, 13158, 18037, 19098, 26316, 36074, 38196, 45623, 54111, 72148, 91246, 108222, 136869, 162333, 182492, 216444, 273738, 324666, 410607, 547476, 649332, 775591, 821214, 1551182, 1642428, 2326773, 3102364, 4653546, 6980319, 9307092, 13960638, 27921276]

約数ペア:

[(1, 27921276), (2, 13960638), (3, 9307092), (4, 6980319), (6, 4653546), (9, 3102364), (12, 2326773), (17, 1642428), (18, 1551182), (34, 821214), (36, 775591), (43, 649332), (51, 547476), (68, 410607), (86, 324666), (102, 273738), (129, 216444), (153, 182492), (172, 162333), (204, 136869), (258, 108222), (306, 91246), (387, 72148), (516, 54111), (612, 45623), (731, 38196), (774, 36074), (1061, 26316), (1462, 19098), (1548, 18037), (2122, 13158), (2193, 12732), (2924, 9549), (3183, 8772), (4244, 6579), (4386, 6366)]