238927689

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2459

約数の個数: 72

約数和(自身を含む): 467078976

約数和(自身を除く): 228151287

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 121, 143, 231, 273, 363, 429, 693, 819, 847, 1001, 1089, 1287, 1573, 2411, 2541, 3003, 4719, 7233, 7623, 9009, 11011, 14157, 16877, 21699, 26521, 31343, 33033, 50631, 79563, 94029, 99099, 151893, 185647, 219401, 238689, 282087, 291731, 344773, 556941, 658203, 875193, 1034319, 1670823, 1974609, 2042117, 2413411, 2625579, 3102957, 3792503, 6126351, 7240233, 11377509, 18379053, 21720699, 26547521, 34132527, 79642563, 238927689]

約数ペア:

[(1, 238927689), (3, 79642563), (7, 34132527), (9, 26547521), (11, 21720699), (13, 18379053), (21, 11377509), (33, 7240233), (39, 6126351), (63, 3792503), (77, 3102957), (91, 2625579), (99, 2413411), (117, 2042117), (121, 1974609), (143, 1670823), (231, 1034319), (273, 875193), (363, 658203), (429, 556941), (693, 344773), (819, 291731), (847, 282087), (1001, 238689), (1089, 219401), (1287, 185647), (1573, 151893), (2411, 99099), (2541, 94029), (3003, 79563), (4719, 50631), (7233, 33033), (7623, 31343), (9009, 26521), (11011, 21699), (14157, 16877)]